./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- 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-dbf71c6-m [2022-10-17 10:23:38,127 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:23:38,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:23:38,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:23:38,184 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:23:38,189 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:23:38,192 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:23:38,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:23:38,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:23:38,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:23:38,206 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:23:38,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:23:38,210 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:23:38,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:23:38,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:23:38,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:23:38,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:23:38,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:23:38,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:23:38,230 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:23:38,232 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:23:38,234 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:23:38,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:23:38,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:23:38,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:23:38,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:23:38,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:23:38,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:23:38,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:23:38,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:23:38,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:23:38,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:23:38,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:23:38,260 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:23:38,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:23:38,263 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:23:38,264 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:23:38,264 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:23:38,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:23:38,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:23:38,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:23:38,267 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:23:38,307 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:23:38,308 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:23:38,309 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:23:38,309 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:23:38,310 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:23:38,310 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:23:38,311 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:23:38,311 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:23:38,311 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:23:38,312 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:23:38,313 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:23:38,313 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:23:38,313 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:23:38,313 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:23:38,314 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:23:38,314 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:23:38,314 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:23:38,314 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:23:38,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:23:38,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:23:38,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:23:38,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:23:38,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:23:38,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:23:38,316 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:23:38,316 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:23:38,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:23:38,318 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:23:38,318 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:23:38,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:23:38,319 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-10-17 10:23:38,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:23:38,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:23:38,622 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:23:38,624 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:23:38,625 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:23:38,626 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-10-17 10:23:38,729 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/a9beca0f4/8029d871121e4733a4a6bb18e53af744/FLAGa5032c9ac [2022-10-17 10:23:39,486 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:23:39,487 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-10-17 10:23:39,529 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/a9beca0f4/8029d871121e4733a4a6bb18e53af744/FLAGa5032c9ac [2022-10-17 10:23:39,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/a9beca0f4/8029d871121e4733a4a6bb18e53af744 [2022-10-17 10:23:39,576 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:23:39,578 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:23:39,581 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:39,582 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:23:39,585 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:23:39,586 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:39" (1/1) ... [2022-10-17 10:23:39,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f88333c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:39, skipping insertion in model container [2022-10-17 10:23:39,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:39" (1/1) ... [2022-10-17 10:23:39,596 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:23:39,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:23:41,121 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 10:23:41,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@a669c21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:41, skipping insertion in model container [2022-10-17 10:23:41,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:41,124 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:23:41,126 INFO L158 Benchmark]: Toolchain (without parser) took 1546.48ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 56.4MB in the beginning and 103.4MB in the end (delta: -47.0MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 10:23:41,128 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 94.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:23:41,130 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1542.08ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 56.2MB in the beginning and 103.4MB in the end (delta: -47.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2022-10-17 10:23:41,132 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 94.4MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1542.08ms. Allocated memory was 94.4MB in the beginning and 146.8MB in the end (delta: 52.4MB). Free memory was 56.2MB in the beginning and 103.4MB in the end (delta: -47.1MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec --- 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-dbf71c6-m [2022-10-17 10:23:43,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:23:43,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:23:43,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:23:43,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:23:43,442 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:23:43,445 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:23:43,451 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:23:43,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:23:43,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:23:43,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:23:43,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:23:43,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:23:43,464 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:23:43,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:23:43,466 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:23:43,467 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:23:43,468 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:23:43,470 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:23:43,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:23:43,474 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:23:43,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:23:43,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:23:43,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:23:43,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:23:43,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:23:43,484 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:23:43,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:23:43,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:23:43,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:23:43,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:23:43,489 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:23:43,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:23:43,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:23:43,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:23:43,492 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:23:43,503 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:23:43,503 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:23:43,503 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:23:43,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:23:43,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:23:43,507 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-10-17 10:23:43,533 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:23:43,534 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:23:43,534 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:23:43,534 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:23:43,535 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:23:43,535 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:23:43,536 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:23:43,536 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:23:43,536 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:23:43,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:23:43,537 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:23:43,537 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:23:43,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:23:43,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:23:43,537 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 10:23:43,538 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 10:23:43,538 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 10:23:43,538 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:23:43,538 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:23:43,538 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:23:43,539 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:23:43,539 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:23:43,539 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:23:43,539 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:23:43,540 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:23:43,540 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:23:43,540 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:23:43,540 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-10-17 10:23:43,540 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 10:23:43,541 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:23:43,541 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:23:43,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:23:43,541 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 10:23:43,541 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9046a22aa5b0d00a8f0d6882f177914fb59cf6f993a19ebc0593f371e829e9ec [2022-10-17 10:23:43,884 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:23:43,912 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:23:43,914 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:23:43,916 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:23:43,918 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:23:43,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-10-17 10:23:43,991 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/671047ed9/9a67987132414f36a37cc1645047bbdf/FLAGfe5e8bc2a [2022-10-17 10:23:44,759 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:23:44,760 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2022-10-17 10:23:44,802 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/671047ed9/9a67987132414f36a37cc1645047bbdf/FLAGfe5e8bc2a [2022-10-17 10:23:45,313 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a18abad2-81ae-452a-8bb6-07e8a5805668/bin/uautomizer-J5u9QxTXDZ/data/671047ed9/9a67987132414f36a37cc1645047bbdf [2022-10-17 10:23:45,316 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:23:45,317 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:23:45,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:45,319 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:23:45,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:23:45,323 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:45" (1/1) ... [2022-10-17 10:23:45,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ad8a1fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:45, skipping insertion in model container [2022-10-17 10:23:45,325 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:23:45" (1/1) ... [2022-10-17 10:23:45,332 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:23:45,407 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:23:46,768 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2022-10-17 10:23:46,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4428839f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:23:46, skipping insertion in model container [2022-10-17 10:23:46,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:23:46,770 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-10-17 10:23:46,772 INFO L158 Benchmark]: Toolchain (without parser) took 1453.68ms. Allocated memory is still 67.1MB. Free memory was 42.1MB in the beginning and 31.9MB in the end (delta: 10.1MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-10-17 10:23:46,772 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 67.1MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:23:46,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1451.36ms. Allocated memory is still 67.1MB. Free memory was 41.9MB in the beginning and 31.9MB in the end (delta: 10.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. [2022-10-17 10:23:46,779 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 67.1MB. Free memory is still 46.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1451.36ms. Allocated memory is still 67.1MB. Free memory was 41.9MB in the beginning and 31.9MB in the end (delta: 10.0MB). Peak memory consumption was 13.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2334]: 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