[INFO] cloning repository https://github.com/robinjpark/mtie
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/robinjpark/mtie" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinjpark%2Fmtie", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinjpark%2Fmtie'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 77711373a8d5a8d2711485952bd4106069c02f20
[INFO] testing robinjpark/mtie against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinjpark%2Fmtie" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robinjpark/mtie on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/robinjpark/mtie
[INFO] finished tweaking git repo https://github.com/robinjpark/mtie
[INFO] tweaked toml for git repo https://github.com/robinjpark/mtie written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/robinjpark/mtie already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d19aa42fd983da6f7ff21bcb4f37a3382385bc6da7814c489c16d5e7c40c85f6
[INFO] running `Command { std: "docker" "start" "-a" "d19aa42fd983da6f7ff21bcb4f37a3382385bc6da7814c489c16d5e7c40c85f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d19aa42fd983da6f7ff21bcb4f37a3382385bc6da7814c489c16d5e7c40c85f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d19aa42fd983da6f7ff21bcb4f37a3382385bc6da7814c489c16d5e7c40c85f6", kill_on_drop: false }`
[INFO] [stdout] d19aa42fd983da6f7ff21bcb4f37a3382385bc6da7814c489c16d5e7c40c85f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e50459de757ddd8d0c711b7c1ccaaac0e90596f9e138a73dbe6a1d0a08f5c069
[INFO] running `Command { std: "docker" "start" "-a" "e50459de757ddd8d0c711b7c1ccaaac0e90596f9e138a73dbe6a1d0a08f5c069", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling anyhow v1.0.34
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling time-test v0.2.2
[INFO] [stderr]    Compiling mtie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.33s
[INFO] running `Command { std: "docker" "inspect" "e50459de757ddd8d0c711b7c1ccaaac0e90596f9e138a73dbe6a1d0a08f5c069", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e50459de757ddd8d0c711b7c1ccaaac0e90596f9e138a73dbe6a1d0a08f5c069", kill_on_drop: false }`
[INFO] [stdout] e50459de757ddd8d0c711b7c1ccaaac0e90596f9e138a73dbe6a1d0a08f5c069
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b6b62f7569ae9df91903bff2a82326eabb0709bfb4f9ae930d4caffd9daf1154
[INFO] running `Command { std: "docker" "start" "-a" "b6b62f7569ae9df91903bff2a82326eabb0709bfb4f9ae930d4caffd9daf1154", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.48
[INFO] [stderr]    Compiling serde_derive v1.0.117
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling serde v1.0.117
[INFO] [stderr]    Compiling serde_json v1.0.59
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling predicates-core v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling escargot v0.3.1
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling float-cmp v0.8.0
[INFO] [stderr]    Compiling predicates v1.0.5
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling assert_cmd v0.10.2
[INFO] [stderr]    Compiling mtie v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 56.74s
[INFO] running `Command { std: "docker" "inspect" "b6b62f7569ae9df91903bff2a82326eabb0709bfb4f9ae930d4caffd9daf1154", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6b62f7569ae9df91903bff2a82326eabb0709bfb4f9ae930d4caffd9daf1154", kill_on_drop: false }`
[INFO] [stdout] b6b62f7569ae9df91903bff2a82326eabb0709bfb4f9ae930d4caffd9daf1154
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d0f14be4d914977b52b0eb2f9ab446266e173c4e3e2a06e08bce90664048ecc
[INFO] running `Command { std: "docker" "start" "-a" "0d0f14be4d914977b52b0eb2f9ab446266e173c4e3e2a06e08bce90664048ecc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtielib-388895c407d3e577)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_fast_large ... ignored
[INFO] [stdout] test tests::test_large ... ignored
[INFO] [stdout] test tests::test_valid_input ... ok
[INFO] [stdout] test tests::test_flat_line ... ok
[INFO] [stdout] test tests::test_fast_constant ... ok
[INFO] [stdout] test tests::test_step ... ok
[INFO] [stdout] test tests::test_invalid_input ... ok
[INFO] [stdout] test tests::test_constant_decrease ... ok
[INFO] [stdout] test tests::test_oscillating ... ok
[INFO] [stdout] test tests::test_mtie_output_size ... ok
[INFO] [stdout] test tests::test_constant_increase ... ok
[INFO] [stdout] test tests::test_single_input ... ok
[INFO] [stdout] test tests::test_two_steps ... ok
[INFO] [stdout] test tests::test_fast_slope ... ok
[INFO] [stdout] test tests::test_significant_digits ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtie-09fc712c05cd97be)
[INFO] [stdout] test tests::test_too_large - should panic ... ok
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-3100519ea0bd8a87)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_help ... ok
[INFO] [stdout] test test_bad_data_in_file ... ok
[INFO] [stdout] test test_digits_in_output ... ok
[INFO] [stdout] test test_file_does_not_exist ... ok
[INFO] [stdout] test test_comments_in_file ... ok
[INFO] [stdout] test test_version ... ok
[INFO] [stdout] test test_mtie_from_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 27.94s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mtielib
[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; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d0f14be4d914977b52b0eb2f9ab446266e173c4e3e2a06e08bce90664048ecc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d0f14be4d914977b52b0eb2f9ab446266e173c4e3e2a06e08bce90664048ecc", kill_on_drop: false }`
[INFO] [stdout] 0d0f14be4d914977b52b0eb2f9ab446266e173c4e3e2a06e08bce90664048ecc