./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1f81f307bb0fd2f7d30845e458dba6e8acf9b3ee1da86e74967e4c3005bce62 --- 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 17:03:59,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:59,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:59,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:59,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:59,155 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:59,157 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:59,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:59,161 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:59,163 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:59,164 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:59,166 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:59,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:59,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:59,170 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:59,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:59,173 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:59,174 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:59,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:59,179 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:59,181 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:59,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:59,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:59,186 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:59,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:59,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:59,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:59,193 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:59,194 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:59,195 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:59,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:59,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:59,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:59,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:59,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:59,201 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:59,202 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:59,202 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:59,203 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:59,204 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:59,205 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:59,206 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:59,234 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:59,234 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:59,235 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:59,235 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:59,236 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:59,236 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:59,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:59,237 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:59,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:59,237 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:59,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:59,238 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:59,238 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:59,238 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:59,238 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:59,239 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:59,239 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:59,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:59,239 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:59,239 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:59,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:59,240 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:59,240 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:59,240 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:59,241 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:59,241 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:59,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:59,241 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:59,241 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1f81f307bb0fd2f7d30845e458dba6e8acf9b3ee1da86e74967e4c3005bce62 [2022-10-17 17:03:59,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:59,548 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:59,551 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:59,552 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:59,553 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:59,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c [2022-10-17 17:03:59,618 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/f55ceba99/98b3793c128b47379a70621979227e73/FLAG1d4b2c3a6 [2022-10-17 17:04:00,131 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:00,132 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c [2022-10-17 17:04:00,141 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/f55ceba99/98b3793c128b47379a70621979227e73/FLAG1d4b2c3a6 [2022-10-17 17:04:00,494 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/f55ceba99/98b3793c128b47379a70621979227e73 [2022-10-17 17:04:00,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:00,498 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:00,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:00,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:00,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:00,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a256359 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00, skipping insertion in model container [2022-10-17 17:04:00,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,521 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:00,546 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:00,776 WARN L230 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c[2385,2398] [2022-10-17 17:04:00,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:00,797 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:00,822 WARN L230 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c[2385,2398] [2022-10-17 17:04:00,826 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:00,841 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:00,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00 WrapperNode [2022-10-17 17:04:00,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:00,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:00,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:00,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:00,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,861 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,883 INFO L138 Inliner]: procedures = 24, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-10-17 17:04:00,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:00,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:00,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:00,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:00,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,914 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:00,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:00,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:00,920 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:00,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:00" (1/1) ... [2022-10-17 17:04:00,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:00,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:00,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:00,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:01,033 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:01,034 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:04:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:04:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:04:01,035 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:04:01,035 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:04:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:04:01,036 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:04:01,036 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:04:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:04:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:04:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:04:01,037 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:04:01,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:01,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:01,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:04:01,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:01,040 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:01,184 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:01,188 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:01,580 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:01,590 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:01,590 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:04:01,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01 BoogieIcfgContainer [2022-10-17 17:04:01,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:01,594 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:01,594 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:01,604 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:01,604 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:01" (1/1) ... [2022-10-17 17:04:01,605 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) [2022-10-17 17:04:01,608 INFO L158 Benchmark]: Toolchain (without parser) took 1109.01ms. Allocated memory is still 94.4MB. Free memory was 57.1MB in the beginning and 48.1MB in the end (delta: 9.0MB). Peak memory consumption was 7.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,609 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:01,610 INFO L158 Benchmark]: CACSL2BoogieTranslator took 338.43ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 68.2MB in the end (delta: -11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,611 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.77ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 66.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,612 INFO L158 Benchmark]: Boogie Preprocessor took 34.52ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 64.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,613 INFO L158 Benchmark]: RCFGBuilder took 673.36ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 49.0MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,613 INFO L158 Benchmark]: CodeCheck took 12.41ms. Allocated memory is still 94.4MB. Free memory was 49.0MB in the beginning and 48.1MB in the end (delta: 882.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:01,618 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 0.32ms. Allocated memory is still 94.4MB. Free memory is still 73.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 338.43ms. Allocated memory is still 94.4MB. Free memory was 57.0MB in the beginning and 68.2MB in the end (delta: -11.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.77ms. Allocated memory is still 94.4MB. Free memory was 68.2MB in the beginning and 66.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.52ms. Allocated memory is still 94.4MB. Free memory was 66.6MB in the beginning and 64.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 673.36ms. Allocated memory is still 94.4MB. Free memory was 64.9MB in the beginning and 49.0MB in the end (delta: 15.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 12.41ms. Allocated memory is still 94.4MB. Free memory was 49.0MB in the beginning and 48.1MB in the end (delta: 882.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:01,669 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a1f81f307bb0fd2f7d30845e458dba6e8acf9b3ee1da86e74967e4c3005bce62 --- 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 17:04:04,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:04:04,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:04:04,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:04:04,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:04:04,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:04:04,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:04:04,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:04:04,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:04:04,266 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:04:04,267 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:04:04,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:04:04,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:04:04,271 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:04:04,273 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:04:04,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:04:04,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:04:04,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:04:04,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:04:04,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:04:04,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:04:04,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:04:04,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:04:04,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:04:04,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:04:04,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:04:04,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:04:04,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:04:04,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:04:04,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:04:04,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:04:04,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:04:04,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:04:04,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:04:04,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:04:04,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:04:04,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:04:04,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:04:04,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:04:04,309 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:04:04,310 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:04:04,311 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:04:04,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:04:04,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:04:04,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:04:04,339 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:04:04,340 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:04:04,340 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:04:04,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:04:04,341 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:04:04,341 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:04:04,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:04:04,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:04:04,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:04:04,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:04:04,343 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:04:04,343 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:04:04,343 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:04:04,344 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:04:04,344 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:04:04,344 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:04:04,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:04:04,345 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:04:04,345 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:04:04,346 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:04:04,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:04,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:04:04,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:04:04,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:04:04,347 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:04:04,348 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:04:04,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:04:04,348 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:04:04,349 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:04:04,349 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a1f81f307bb0fd2f7d30845e458dba6e8acf9b3ee1da86e74967e4c3005bce62 [2022-10-17 17:04:04,744 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:04:04,788 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:04:04,791 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:04:04,793 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:04:04,793 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:04:04,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c [2022-10-17 17:04:04,888 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/b2730cf48/c1dc6f247b94487da59f15cd552ecbf8/FLAGf6cfb96dc [2022-10-17 17:04:05,451 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:04:05,456 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c [2022-10-17 17:04:05,465 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/b2730cf48/c1dc6f247b94487da59f15cd552ecbf8/FLAGf6cfb96dc [2022-10-17 17:04:05,812 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/data/b2730cf48/c1dc6f247b94487da59f15cd552ecbf8 [2022-10-17 17:04:05,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:04:05,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:04:05,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:05,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:04:05,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:04:05,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cd635c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:05, skipping insertion in model container [2022-10-17 17:04:05,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:04:05" (1/1) ... [2022-10-17 17:04:05,834 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:04:05,852 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:06,044 WARN L230 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c[2385,2398] [2022-10-17 17:04:06,054 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:06,066 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:04:06,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:04:06,134 WARN L230 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c[2385,2398] [2022-10-17 17:04:06,138 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:06,148 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:04:06,206 WARN L230 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_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/sv-benchmarks/c/weaver/popl20-more-parray-copy.wvr.c[2385,2398] [2022-10-17 17:04:06,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:04:06,238 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:04:06,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06 WrapperNode [2022-10-17 17:04:06,239 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:04:06,240 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:06,240 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:04:06,240 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:04:06,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,286 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 77 [2022-10-17 17:04:06,286 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:04:06,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:04:06,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:04:06,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:04:06,295 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,295 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,318 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:04:06,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:04:06,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:04:06,325 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:04:06,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:04:06" (1/1) ... [2022-10-17 17:04:06,332 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:04:06,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:04:06,359 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:04:06,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:04:06,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:04:06,415 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:04:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:04:06,417 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:04:06,417 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:04:06,418 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:04:06,418 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:04:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:04:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:04:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:04:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:04:06,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:04:06,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:04:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:04:06,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:04:06,421 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:04:06,556 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:04:06,559 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:04:07,126 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:04:07,136 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:04:07,137 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-10-17 17:04:07,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:07 BoogieIcfgContainer [2022-10-17 17:04:07,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:04:07,140 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:04:07,140 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:04:07,150 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:04:07,150 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:04:07" (1/1) ... [2022-10-17 17:04:07,151 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) [2022-10-17 17:04:07,158 INFO L158 Benchmark]: Toolchain (without parser) took 1341.47ms. Allocated memory is still 75.5MB. Free memory was 53.7MB in the beginning and 54.9MB in the end (delta: -1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:07,159 INFO L158 Benchmark]: CDTParser took 6.38ms. Allocated memory is still 50.3MB. Free memory was 30.9MB in the beginning and 30.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:07,161 INFO L158 Benchmark]: CACSL2BoogieTranslator took 418.78ms. Allocated memory is still 75.5MB. Free memory was 53.4MB in the beginning and 57.5MB in the end (delta: -4.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:04:07,162 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.52ms. Allocated memory is still 75.5MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:07,163 INFO L158 Benchmark]: Boogie Preprocessor took 36.77ms. Allocated memory is still 75.5MB. Free memory was 55.9MB in the beginning and 54.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:04:07,164 INFO L158 Benchmark]: RCFGBuilder took 815.18ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 56.0MB in the end (delta: -2.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-10-17 17:04:07,165 INFO L158 Benchmark]: CodeCheck took 15.56ms. Allocated memory is still 75.5MB. Free memory was 56.0MB in the beginning and 54.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:04:07,175 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 6.38ms. Allocated memory is still 50.3MB. Free memory was 30.9MB in the beginning and 30.8MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 418.78ms. Allocated memory is still 75.5MB. Free memory was 53.4MB in the beginning and 57.5MB in the end (delta: -4.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.52ms. Allocated memory is still 75.5MB. Free memory was 57.5MB in the beginning and 55.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.77ms. Allocated memory is still 75.5MB. Free memory was 55.9MB in the beginning and 54.2MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 815.18ms. Allocated memory is still 75.5MB. Free memory was 53.9MB in the beginning and 56.0MB in the end (delta: -2.1MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 15.56ms. Allocated memory is still 75.5MB. Free memory was 56.0MB in the beginning and 54.9MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:04:07,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bdd91b90-3c77-4f37-abb1-9b00ea3bfcf3/bin/ukojak-92XMlrwhuB/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