[INFO] fetching crate wu-diff 0.1.2... [INFO] testing wu-diff-0.1.2 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296 [INFO] extracting crate wu-diff 0.1.2 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate wu-diff 0.1.2 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate wu-diff 0.1.2 [INFO] finished tweaking crates.io crate wu-diff 0.1.2 [INFO] tweaked toml for crates.io crate wu-diff 0.1.2 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate wu-diff 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d3590b8a5b84ba883b8dca1ff12462e1c8258c101dc05f03bf053de019beefbf [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" "d3590b8a5b84ba883b8dca1ff12462e1c8258c101dc05f03bf053de019beefbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d3590b8a5b84ba883b8dca1ff12462e1c8258c101dc05f03bf053de019beefbf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3590b8a5b84ba883b8dca1ff12462e1c8258c101dc05f03bf053de019beefbf", kill_on_drop: false }` [INFO] [stdout] d3590b8a5b84ba883b8dca1ff12462e1c8258c101dc05f03bf053de019beefbf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 1ff39b8e8eb465f8a7f7c3ce96457e4609a66c3abc8ccd38eefef1a6fccfe19c [INFO] running `Command { std: "docker" "start" "-a" "1ff39b8e8eb465f8a7f7c3ce96457e4609a66c3abc8ccd38eefef1a6fccfe19c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling wu-diff v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.93s [INFO] running `Command { std: "docker" "inspect" "1ff39b8e8eb465f8a7f7c3ce96457e4609a66c3abc8ccd38eefef1a6fccfe19c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1ff39b8e8eb465f8a7f7c3ce96457e4609a66c3abc8ccd38eefef1a6fccfe19c", kill_on_drop: false }` [INFO] [stdout] 1ff39b8e8eb465f8a7f7c3ce96457e4609a66c3abc8ccd38eefef1a6fccfe19c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 8fa332d222dc798fa158b5c1a4dcaef2eea2bd69688e2171493fe51b5c737519 [INFO] running `Command { std: "docker" "start" "-a" "8fa332d222dc798fa158b5c1a4dcaef2eea2bd69688e2171493fe51b5c737519", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.40 [INFO] [stderr] Compiling cfg-if v0.1.2 [INFO] [stderr] Compiling num-traits v0.2.2 [INFO] [stderr] Compiling lazy_static v1.0.0 [INFO] [stderr] Compiling byteorder v1.2.2 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling nodrop v0.1.12 [INFO] [stderr] Compiling scopeguard v0.3.3 [INFO] [stderr] Compiling either v1.5.0 [INFO] [stderr] Compiling cc v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling memoffset v0.2.1 [INFO] [stderr] Compiling rayon-core v1.4.0 [INFO] [stderr] Compiling adler32 v1.0.3 [INFO] [stderr] Compiling regex v0.2.10 [INFO] [stderr] Compiling bitflags v1.0.1 [INFO] [stderr] Compiling ucd-util v0.1.1 [INFO] [stderr] Compiling itoa v0.4.1 [INFO] [stderr] Compiling serde v1.0.42 [INFO] [stderr] Compiling dtoa v0.4.2 [INFO] [stderr] Compiling utf8-ranges v1.0.0 [INFO] [stderr] Compiling pest v1.0.6 [INFO] [stderr] Compiling unicode-width v0.1.4 [INFO] [stderr] Compiling rustc-demangle v0.1.7 [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling strsim v0.7.0 [INFO] [stderr] Compiling quick-error v1.2.1 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling vec_map v0.8.0 [INFO] [stderr] Compiling thread-scoped v1.0.2 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling crossbeam-utils v0.2.2 [INFO] [stderr] Compiling log v0.4.1 [INFO] [stderr] Compiling arrayvec v0.4.7 [INFO] [stderr] Compiling proc-macro2 v0.3.6 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling inflate v0.3.4 [INFO] [stderr] Compiling regex-syntax v0.5.5 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling num-integer v0.1.36 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling rand v0.4.2 [INFO] [stderr] Compiling num_cpus v1.8.0 [INFO] [stderr] Compiling memchr v2.0.1 [INFO] [stderr] Compiling time v0.1.39 [INFO] [stderr] Compiling atty v0.2.9 [INFO] [stderr] Compiling textwrap v0.9.0 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling deflate v0.7.18 [INFO] [stderr] Compiling base64 v0.9.2 [INFO] [stderr] Compiling thread_local v0.3.5 [INFO] [stderr] Compiling gif v0.9.2 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling itertools-num v0.1.1 [INFO] [stderr] Compiling enum_primitive v0.1.1 [INFO] [stderr] Compiling aho-corasick v0.6.4 [INFO] [stderr] Compiling crossbeam-epoch v0.3.1 [INFO] [stderr] Compiling num-iter v0.1.35 [INFO] [stderr] Compiling num-rational v0.1.42 [INFO] [stderr] Compiling clap v2.31.2 [INFO] [stderr] Compiling quote v0.5.2 [INFO] [stderr] Compiling chrono v0.4.2 [INFO] [stderr] Compiling criterion-stats v0.2.3 [INFO] [stderr] Compiling png v0.11.0 [INFO] [stderr] Compiling criterion-plot v0.2.3 [INFO] [stderr] Compiling backtrace-sys v0.1.16 [INFO] [stderr] Compiling crossbeam-deque v0.2.0 [INFO] [stderr] Compiling syn v0.13.1 [INFO] [stderr] Compiling rayon v1.0.1 [INFO] [stderr] Compiling synstructure v0.6.1 [INFO] [stderr] Compiling simplelog v0.5.1 [INFO] [stderr] Compiling pest_derive v1.0.7 [INFO] [stderr] Compiling failure_derive v0.1.1 [INFO] [stderr] Compiling serde_derive_internals v0.23.1 [INFO] [stderr] Compiling jpeg-decoder v0.1.15 [INFO] [stderr] Compiling serde_json v1.0.16 [INFO] [stderr] Compiling image v0.18.0 [INFO] [stderr] Compiling serde_derive v1.0.42 [INFO] [stderr] Compiling handlebars v0.31.0 [INFO] [stderr] Compiling backtrace v0.3.6 [INFO] [stderr] Compiling failure v0.1.1 [INFO] [stderr] Compiling criterion v0.2.3 [INFO] [stderr] Compiling wu-diff v0.1.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stdout] --> tests/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(extern_prelude)] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(stable_features)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1m 54s [INFO] running `Command { std: "docker" "inspect" "8fa332d222dc798fa158b5c1a4dcaef2eea2bd69688e2171493fe51b5c737519", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fa332d222dc798fa158b5c1a4dcaef2eea2bd69688e2171493fe51b5c737519", kill_on_drop: false }` [INFO] [stdout] 8fa332d222dc798fa158b5c1a4dcaef2eea2bd69688e2171493fe51b5c737519 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 735141b679a71a8ad65597b461b0cf5b60bd5f1c57eb8635297fc2b7d4b21132 [INFO] running `Command { std: "docker" "start" "-a" "735141b679a71a8ad65597b461b0cf5b60bd5f1c57eb8635297fc2b7d4b21132", kill_on_drop: false }` [INFO] [stderr] warning: the feature `extern_prelude` has been stable since 1.30.0 and no longer requires an attribute to enable [INFO] [stderr] --> tests/lib.rs:1:12 [INFO] [stderr] | [INFO] [stderr] 1 | #![feature(extern_prelude)] [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(stable_features)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wu_diff-3bfb8c7f5e9de031 [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test should_return_empty ... ok [INFO] [stdout] test should_create_diff_result_with_added_common_no_suffix_swapped ... ok [INFO] [stdout] test should_create_diff_result_with_added_swapped ... ok [INFO] [stdout] test should_create_diff_result_without_new ... ok [INFO] [stdout] test should_return_one_added ... ok [INFO] [stdout] test should_create_diff_result_with_removed ... ok [INFO] [stdout] test should_create_empty_result_with_empty_input ... ok [INFO] [stdout] test should_return_one_changed ... ok [INFO] [stdout] test should_create_diff_result_without_old ... ok [INFO] [stdout] test should_return_one_common ... ok [INFO] [stdout] test should_create_diff_result_with_added_common_no_suffix ... ok [INFO] [stdout] test should_create_string_and_strength_diff_result ... ok [INFO] [stdout] test should_create_one_removed_diff_result ... ok [INFO] [stdout] test should_return_one_removed ... ok [INFO] [stdout] test should_create_diff_result_with_added ... ok [INFO] [stdout] test should_return_two_changed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/lib-eb86f8029740dd94 [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::image_diff_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests wu-diff [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "735141b679a71a8ad65597b461b0cf5b60bd5f1c57eb8635297fc2b7d4b21132", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "735141b679a71a8ad65597b461b0cf5b60bd5f1c57eb8635297fc2b7d4b21132", kill_on_drop: false }` [INFO] [stdout] 735141b679a71a8ad65597b461b0cf5b60bd5f1c57eb8635297fc2b7d4b21132