./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 --- 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-b5237d8 [2022-11-21 22:34:48,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:34:48,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:34:49,032 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:34:49,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:34:49,038 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:34:49,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:34:49,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:34:49,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:34:49,055 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:34:49,057 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:34:49,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:34:49,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:34:49,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:34:49,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:34:49,068 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:34:49,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:34:49,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:34:49,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:34:49,081 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:34:49,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:34:49,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:34:49,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:34:49,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:34:49,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:34:49,101 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:34:49,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:34:49,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:34:49,105 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:34:49,106 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:34:49,106 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:34:49,107 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:34:49,110 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:34:49,111 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:34:49,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:34:49,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:34:49,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:34:49,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:34:49,116 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:34:49,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:34:49,117 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:34:49,118 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:34:49,161 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:34:49,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:34:49,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:34:49,163 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:34:49,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:34:49,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:34:49,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:34:49,165 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:34:49,166 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:34:49,166 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:34:49,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:34:49,168 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:34:49,168 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:34:49,168 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:34:49,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:34:49,169 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:34:49,169 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:34:49,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:34:49,170 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:34:49,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:34:49,171 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:34:49,171 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:34:49,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:34:49,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:49,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:34:49,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:34:49,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:34:49,173 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:34:49,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:34:49,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:34:49,174 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_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 [2022-11-21 22:34:49,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:34:49,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:34:49,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:34:49,574 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:34:49,575 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:34:49,576 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-21 22:34:52,740 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:34:52,954 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:34:52,955 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-21 22:34:52,972 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data/724b7730d/4033a3061a534aac943879f3200af073/FLAG095cbd9bc [2022-11-21 22:34:52,988 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data/724b7730d/4033a3061a534aac943879f3200af073 [2022-11-21 22:34:52,991 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:34:52,993 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:34:52,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:52,995 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:34:52,998 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:34:52,999 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:52" (1/1) ... [2022-11-21 22:34:53,001 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f749028 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53, skipping insertion in model container [2022-11-21 22:34:53,001 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:34:52" (1/1) ... [2022-11-21 22:34:53,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:34:53,028 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:34:53,308 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-21 22:34:53,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:53,334 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:34:53,383 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-21 22:34:53,389 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:34:53,406 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:34:53,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53 WrapperNode [2022-11-21 22:34:53,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:34:53,411 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:53,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:34:53,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:34:53,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,441 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,473 INFO L138 Inliner]: procedures = 24, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-21 22:34:53,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:34:53,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:34:53,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:34:53,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:34:53,485 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,511 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,525 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,534 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:34:53,535 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:34:53,535 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:34:53,536 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:34:53,536 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:34:53" (1/1) ... [2022-11-21 22:34:53,543 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:53,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:34:53,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:34:53,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:34:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:34:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:34:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:34:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:34:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:34:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:34:53,614 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:34:53,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:34:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:34:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:34:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:34:53,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:34:53,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:34:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:34:53,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:34:53,618 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:34:53,749 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:34:53,751 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:34:54,106 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:34:54,114 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:34:54,114 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:34:54,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:54 BoogieIcfgContainer [2022-11-21 22:34:54,117 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:34:54,118 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:34:54,118 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:34:54,129 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:34:54,129 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:34:54" (1/1) ... [2022-11-21 22:34:54,130 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:34:54,135 INFO L158 Benchmark]: Toolchain (without parser) took 1141.47ms. Allocated memory is still 172.0MB. Free memory was 127.1MB in the beginning and 95.7MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 22:34:54,135 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:54,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 414.78ms. Allocated memory is still 172.0MB. Free memory was 126.7MB in the beginning and 115.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:34:54,137 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.40ms. Allocated memory is still 172.0MB. Free memory was 115.0MB in the beginning and 113.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:34:54,137 INFO L158 Benchmark]: Boogie Preprocessor took 60.38ms. Allocated memory is still 172.0MB. Free memory was 113.4MB in the beginning and 111.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:54,138 INFO L158 Benchmark]: RCFGBuilder took 582.04ms. Allocated memory is still 172.0MB. Free memory was 111.9MB in the beginning and 96.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:34:54,139 INFO L158 Benchmark]: CodeCheck took 15.14ms. Allocated memory is still 172.0MB. Free memory was 96.6MB in the beginning and 95.7MB in the end (delta: 928.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:34:54,142 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 134.2MB. Free memory is still 75.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 414.78ms. Allocated memory is still 172.0MB. Free memory was 126.7MB in the beginning and 115.0MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.40ms. Allocated memory is still 172.0MB. Free memory was 115.0MB in the beginning and 113.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.38ms. Allocated memory is still 172.0MB. Free memory was 113.4MB in the beginning and 111.9MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 582.04ms. Allocated memory is still 172.0MB. Free memory was 111.9MB in the beginning and 96.6MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 15.14ms. Allocated memory is still 172.0MB. Free memory was 96.6MB in the beginning and 95.7MB in the end (delta: 928.1kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:34:54,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 --- 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-b5237d8 [2022-11-21 22:34:56,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:34:56,876 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:34:56,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:34:56,919 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:34:56,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:34:56,922 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:34:56,924 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:34:56,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:34:56,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:34:56,928 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:34:56,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:34:56,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:34:56,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:34:56,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:34:56,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:34:56,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:34:56,937 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:34:56,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:34:56,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:34:56,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:34:56,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:34:56,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:34:56,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:34:56,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:34:56,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:34:56,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:34:56,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:34:56,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:34:56,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:34:56,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:34:56,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:34:56,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:34:56,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:34:56,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:34:56,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:34:56,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:34:56,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:34:56,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:34:56,965 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:34:56,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:34:56,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:34:57,020 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:34:57,022 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:34:57,025 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:34:57,025 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:34:57,026 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:34:57,026 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:34:57,027 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:34:57,027 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:34:57,027 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:34:57,027 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:34:57,029 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:34:57,029 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:34:57,029 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:34:57,029 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:34:57,030 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:34:57,030 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:34:57,030 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:34:57,030 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:34:57,031 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:34:57,031 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:34:57,031 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:34:57,031 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:34:57,032 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:34:57,032 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:34:57,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:34:57,032 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:34:57,033 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:34:57,033 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:34:57,033 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:34:57,033 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:34:57,034 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:34:57,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:34:57,034 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:34:57,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:34:57,035 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_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 199b95a7803e428766b942c5c5c486b02a8ea32baf687cdef6ce754bef283884 [2022-11-21 22:34:57,450 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:34:57,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:34:57,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:34:57,478 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:34:57,479 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:34:57,481 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-21 22:35:00,595 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:35:00,918 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:35:00,918 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/sv-benchmarks/c/weaver/unroll-3.wvr.c [2022-11-21 22:35:00,926 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data/792b2b79c/2f01409dab80477a84da5f1c6fef0d67/FLAG59e9e0fa6 [2022-11-21 22:35:00,949 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/data/792b2b79c/2f01409dab80477a84da5f1c6fef0d67 [2022-11-21 22:35:00,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:35:00,954 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:35:00,956 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:00,956 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:35:00,959 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:35:00,960 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:00" (1/1) ... [2022-11-21 22:35:00,962 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13fc1e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:00, skipping insertion in model container [2022-11-21 22:35:00,962 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:35:00" (1/1) ... [2022-11-21 22:35:00,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:35:00,994 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:01,263 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-21 22:35:01,271 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:01,284 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:35:01,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:35:01,329 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-21 22:35:01,333 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:01,338 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:35:01,363 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/sv-benchmarks/c/weaver/unroll-3.wvr.c[2500,2513] [2022-11-21 22:35:01,368 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:35:01,385 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:35:01,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01 WrapperNode [2022-11-21 22:35:01,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:35:01,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:01,388 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:35:01,388 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:35:01,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,444 INFO L138 Inliner]: procedures = 26, calls = 34, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 75 [2022-11-21 22:35:01,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:35:01,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:35:01,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:35:01,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:35:01,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,461 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,476 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:35:01,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:35:01,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:35:01,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:35:01,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:35:01" (1/1) ... [2022-11-21 22:35:01,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:35:01,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:35:01,534 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:35:01,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:35:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:35:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:35:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:35:01,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:35:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:35:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:35:01,592 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:35:01,592 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:35:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:35:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:35:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:35:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:35:01,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:35:01,593 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:35:01,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:35:01,596 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:35:01,725 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:35:01,727 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:35:02,147 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:35:02,157 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:35:02,158 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:35:02,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:02 BoogieIcfgContainer [2022-11-21 22:35:02,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:35:02,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:35:02,178 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:35:02,206 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:35:02,206 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:35:02" (1/1) ... [2022-11-21 22:35:02,207 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:35:02,215 INFO L158 Benchmark]: Toolchain (without parser) took 1257.11ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 39.0MB in the beginning and 62.9MB in the end (delta: -23.9MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:02,216 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:02,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.15ms. Allocated memory is still 69.2MB. Free memory was 38.8MB in the beginning and 47.1MB in the end (delta: -8.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2022-11-21 22:35:02,217 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.63ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:02,218 INFO L158 Benchmark]: Boogie Preprocessor took 35.49ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 43.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:35:02,220 INFO L158 Benchmark]: RCFGBuilder took 694.62ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 63.8MB in the end (delta: -20.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. [2022-11-21 22:35:02,220 INFO L158 Benchmark]: CodeCheck took 32.60ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 842.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:35:02,225 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 69.2MB. Free memory was 46.7MB in the beginning and 46.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.15ms. Allocated memory is still 69.2MB. Free memory was 38.8MB in the beginning and 47.1MB in the end (delta: -8.3MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.63ms. Allocated memory is still 69.2MB. Free memory was 47.1MB in the beginning and 45.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.49ms. Allocated memory is still 69.2MB. Free memory was 45.2MB in the beginning and 43.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 694.62ms. Allocated memory was 69.2MB in the beginning and 88.1MB in the end (delta: 18.9MB). Free memory was 43.4MB in the beginning and 63.8MB in the end (delta: -20.3MB). Peak memory consumption was 16.9MB. Max. memory is 16.1GB. * CodeCheck took 32.60ms. Allocated memory is still 88.1MB. Free memory was 63.8MB in the beginning and 62.9MB in the end (delta: 842.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:35:02,256 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11863f58-5d1b-4949-a070-0d8c34faf6fc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported