[INFO] fetching crate iscc-rs 0.2.0... [INFO] checking iscc-rs-0.2.0 against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863 [INFO] extracting crate iscc-rs 0.2.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate iscc-rs 0.2.0 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 iscc-rs 0.2.0 [INFO] finished tweaking crates.io crate iscc-rs 0.2.0 [INFO] tweaked toml for crates.io crate iscc-rs 0.2.0 written to /workspace/builds/worker-1/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] 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 69ae4379db40819ef85cee51e5c3ac47c3b5a248ff7d2ae9c36196c9d4ed07d7 [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" "69ae4379db40819ef85cee51e5c3ac47c3b5a248ff7d2ae9c36196c9d4ed07d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69ae4379db40819ef85cee51e5c3ac47c3b5a248ff7d2ae9c36196c9d4ed07d7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69ae4379db40819ef85cee51e5c3ac47c3b5a248ff7d2ae9c36196c9d4ed07d7", kill_on_drop: false }` [INFO] [stdout] 69ae4379db40819ef85cee51e5c3ac47c3b5a248ff7d2ae9c36196c9d4ed07d7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] edc3c4c1b148eade542d99b5007c10cd6e80ca3cc1b8e34781f0935bd4f5d921 [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" "edc3c4c1b148eade542d99b5007c10cd6e80ca3cc1b8e34781f0935bd4f5d921", kill_on_drop: false }` [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling semver-parser v0.7.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling cc v1.0.66 [INFO] [stderr] Compiling serde_json v1.0.62 [INFO] [stderr] Checking lzw v0.10.0 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking same-file v1.0.6 [INFO] [stderr] Checking untrusted v0.6.2 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking itertools v0.8.2 [INFO] [stderr] Checking deflate v0.7.20 [INFO] [stderr] Checking inflate v0.4.5 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking walkdir v2.3.1 [INFO] [stderr] Checking rand_xoshiro v0.1.0 [INFO] [stderr] Checking gif v0.10.3 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Checking crossbeam-utils v0.8.1 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unic-ucd-category v0.9.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking crossbeam-deque v0.8.0 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Checking num-iter v0.1.42 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling ring v0.14.6 [INFO] [stderr] Checking png v0.14.1 [INFO] [stderr] Checking rayon-core v1.9.0 [INFO] [stderr] Checking lipsum v0.6.0 [INFO] [stderr] Checking unicode-normalization v0.1.16 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking tinytemplate v1.2.0 [INFO] [stderr] Checking criterion-plot v0.3.1 [INFO] [stderr] Checking rayon v1.5.0 [INFO] [stderr] Checking twox-hash v1.6.0 [INFO] [stderr] Checking tiff v0.2.2 [INFO] [stderr] Checking jpeg-decoder v0.1.22 [INFO] [stderr] Checking criterion v0.2.11 [INFO] [stderr] Checking image v0.21.3 [INFO] [stderr] Checking iscc-rs v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/cid_text.rs:25:28 [INFO] [stdout] | [INFO] [stdout] 25 | .map(|w| w.chars().intersperse('\u{0020}').collect()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/cid_text.rs:25:28 [INFO] [stdout] | [INFO] [stdout] 25 | .map(|w| w.chars().intersperse('\u{0020}').collect()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` on by default [INFO] [stdout] = warning: once this method is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `itertools::Itertools::intersperse(...)` to keep using the current method [INFO] [stdout] = help: add `#![feature(iter_intersperse)]` to the crate attributes to enable `std::iter::Iterator::intersperse` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 44.12s [INFO] running `Command { std: "docker" "inspect" "edc3c4c1b148eade542d99b5007c10cd6e80ca3cc1b8e34781f0935bd4f5d921", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edc3c4c1b148eade542d99b5007c10cd6e80ca3cc1b8e34781f0935bd4f5d921", kill_on_drop: false }` [INFO] [stdout] edc3c4c1b148eade542d99b5007c10cd6e80ca3cc1b8e34781f0935bd4f5d921