[INFO] fetching crate narnia 0.1.0... [INFO] checking narnia-0.1.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate narnia 0.1.0 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate narnia 0.1.0 on toolchain 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate narnia 0.1.0 [INFO] finished tweaking crates.io crate narnia 0.1.0 [INFO] tweaked toml for crates.io crate narnia 0.1.0 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5944861ac12f8ca83ca8dc6e1c6d7a2eebf68677c3f24a75843e7934e248f97e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "5944861ac12f8ca83ca8dc6e1c6d7a2eebf68677c3f24a75843e7934e248f97e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5944861ac12f8ca83ca8dc6e1c6d7a2eebf68677c3f24a75843e7934e248f97e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5944861ac12f8ca83ca8dc6e1c6d7a2eebf68677c3f24a75843e7934e248f97e", kill_on_drop: false }` [INFO] [stdout] 5944861ac12f8ca83ca8dc6e1c6d7a2eebf68677c3f24a75843e7934e248f97e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 652e0599e285014e080fbd4e566e2a9e463b6ea933d47c98b7b57f5b96c6ec46 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "652e0599e285014e080fbd4e566e2a9e463b6ea933d47c98b7b57f5b96c6ec46", kill_on_drop: false }` [INFO] [stderr] Checking futures v0.1.30 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking object v0.23.0 [INFO] [stderr] Checking netbuf v0.4.1 [INFO] [stderr] Compiling seccomp-sys v0.1.3 [INFO] [stderr] Checking bitflags v0.4.0 [INFO] [stderr] Compiling nix v0.10.0 [INFO] [stderr] Checking sha1 v0.4.0 [INFO] [stderr] Checking encode_unicode v0.1.3 [INFO] [stderr] Checking reduce v0.1.4 [INFO] [stderr] Checking bufstream v0.1.4 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.6 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Compiling ring v0.13.5 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking errno v0.2.7 [INFO] [stderr] Checking nix v0.5.1 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking regex v0.2.11 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking uuid v0.6.5 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking tokio-executor v0.1.10 [INFO] [stderr] Checking tokio-io v0.1.13 [INFO] [stderr] Checking tokio-sync v0.1.8 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking tokio-service v0.1.0 [INFO] [stderr] Checking want v0.0.4 [INFO] [stderr] Checking relay v0.1.1 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking tokio-current-thread v0.1.7 [INFO] [stderr] Checking tokio-timer v0.2.13 [INFO] [stderr] Checking rustyline v1.0.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking tokio-codec v0.1.2 [INFO] [stderr] Checking tk-bufstream v0.3.0 [INFO] [stderr] Checking tokio-reactor v0.1.12 [INFO] [stderr] Checking tokio-threadpool v0.1.18 [INFO] [stderr] Checking addr2line v0.14.1 [INFO] [stderr] Checking tokio-uds v0.2.7 [INFO] [stderr] Checking tokio-tcp v0.1.4 [INFO] [stderr] Checking tokio-udp v0.1.6 [INFO] [stderr] Checking tokio-fs v0.1.7 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking backtrace v0.3.56 [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking tokio-core v0.1.18 [INFO] [stderr] Checking error-chain v0.11.0 [INFO] [stderr] Checking sct v0.3.0 [INFO] [stderr] Checking webpki v0.18.1 [INFO] [stderr] Checking caps v0.2.0 [INFO] [stderr] Checking ct-logs v0.3.0 [INFO] [stderr] Checking rustls v0.12.0 [INFO] [stderr] Checking webpki-roots v0.14.0 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Checking tokio-proto v0.1.1 [INFO] [stderr] Checking tk-sendfile v0.4.0 [INFO] [stderr] Checking tk-listen v0.1.1 [INFO] [stderr] Checking tk-http v0.3.9 [INFO] [stderr] Checking bincode v1.3.1 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking serde_json v1.0.62 [INFO] [stderr] Checking hyper v0.11.27 [INFO] [stderr] Checking ipc-channel v0.10.1 [INFO] [stderr] Checking tokio-rustls v0.5.0 [INFO] [stderr] Checking hyper-rustls v0.12.0 [INFO] [stderr] Checking boxxy v0.4.2 [INFO] [stderr] Checking narnia v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | foreign_links { [INFO] [stdout] 25 | | Io(std::io::Error); [INFO] [stdout] 26 | | AddrParse(std::net::AddrParseError); [INFO] [stdout] 27 | | Toml(toml::de::Error); [INFO] [stdout] 28 | | } [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | foreign_links { [INFO] [stdout] 25 | | Io(std::io::Error); [INFO] [stdout] 26 | | AddrParse(std::net::AddrParseError); [INFO] [stdout] 27 | | Toml(toml::de::Error); [INFO] [stdout] 28 | | } [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | foreign_links { [INFO] [stdout] 25 | | Io(std::io::Error); [INFO] [stdout] 26 | | AddrParse(std::net::AddrParseError); [INFO] [stdout] 27 | | Toml(toml::de::Error); [INFO] [stdout] 28 | | } [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | foreign_links { [INFO] [stdout] 25 | | Io(std::io::Error); [INFO] [stdout] 26 | | AddrParse(std::net::AddrParseError); [INFO] [stdout] 27 | | Toml(toml::de::Error); [INFO] [stdout] 28 | | } [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/sandbox/ipc.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | .reduce(|x, y| x + "," + &y) [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `std::iter::Map` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 28 | let hook_list = Iterator::reduce(config.hooks.keys() [INFO] [stdout] 29 | .map(|x| x.to_owned()), |x, y| x + "," + &y) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 28 | let hook_list = Reduce::reduce(config.hooks.keys() [INFO] [stdout] 29 | .map(|x| x.to_owned()), |x, y| x + "," + &y) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | foreign_links { [INFO] [stdout] 25 | | Io(std::io::Error); [INFO] [stdout] 26 | | AddrParse(std::net::AddrParseError); [INFO] [stdout] 27 | | Toml(toml::de::Error); [INFO] [stdout] 28 | | } [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0034]: multiple applicable items in scope [INFO] [stdout] --> src/sandbox/ipc.rs:30:10 [INFO] [stdout] | [INFO] [stdout] 30 | .reduce(|x, y| x + "," + &y) [INFO] [stdout] | ^^^^^^ multiple `reduce` found [INFO] [stdout] | [INFO] [stdout] = note: candidate #1 is defined in an impl of the trait `Iterator` for the type `std::iter::Map` [INFO] [stdout] = note: candidate #2 is defined in an impl of the trait `Reduce` for the type `I` [INFO] [stdout] help: disambiguate the associated function for candidate #1 [INFO] [stdout] | [INFO] [stdout] 28 | let hook_list = Iterator::reduce(config.hooks.keys() [INFO] [stdout] 29 | .map(|x| x.to_owned()), |x, y| x + "," + &y) [INFO] [stdout] | [INFO] [stdout] help: disambiguate the associated function for candidate #2 [INFO] [stdout] | [INFO] [stdout] 28 | let hook_list = Reduce::reduce(config.hooks.keys() [INFO] [stdout] 29 | .map(|x| x.to_owned()), |x, y| x + "," + &y) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reduce::Reduce` [INFO] [stdout] --> src/sandbox/ipc.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reduce::Reduce; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: could not compile `narnia` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting [INFO] [stdout] --> src/lib.rs:23:5 [INFO] [stdout] | [INFO] [stdout] 23 | / error_chain! { [INFO] [stdout] 24 | | foreign_links { [INFO] [stdout] 25 | | Io(std::io::Error); [INFO] [stdout] 26 | | AddrParse(std::net::AddrParseError); [INFO] [stdout] 27 | | Toml(toml::de::Error); [INFO] [stdout] 28 | | } [INFO] [stdout] 29 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `reduce::Reduce` [INFO] [stdout] --> src/sandbox/ipc.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use reduce::Reduce; [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0034`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "652e0599e285014e080fbd4e566e2a9e463b6ea933d47c98b7b57f5b96c6ec46", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "652e0599e285014e080fbd4e566e2a9e463b6ea933d47c98b7b57f5b96c6ec46", kill_on_drop: false }` [INFO] [stdout] 652e0599e285014e080fbd4e566e2a9e463b6ea933d47c98b7b57f5b96c6ec46