[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 beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frobinjpark%2Fmtie" "/workspace/builds/worker-80/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-80/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/robinjpark/mtie on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-80/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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded anyhow v1.0.34
[INFO] [stderr]   Downloaded predicates v1.0.5
[INFO] [stderr]   Downloaded time-test v0.2.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 24c0f20fb1a0ba8d34565a60de5864d81fba79aad2074c12581595a45d65c492
[INFO] running `Command { std: "docker" "start" "-a" "24c0f20fb1a0ba8d34565a60de5864d81fba79aad2074c12581595a45d65c492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "24c0f20fb1a0ba8d34565a60de5864d81fba79aad2074c12581595a45d65c492", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c0f20fb1a0ba8d34565a60de5864d81fba79aad2074c12581595a45d65c492", kill_on_drop: false }`
[INFO] [stdout] 24c0f20fb1a0ba8d34565a60de5864d81fba79aad2074c12581595a45d65c492
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 46ebce4f9712a80b44ee875f083f6ef6b7718be61918cc42cac85a05139fd1f1
[INFO] running `Command { std: "docker" "start" "-a" "46ebce4f9712a80b44ee875f083f6ef6b7718be61918cc42cac85a05139fd1f1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling anyhow v1.0.34
[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 13.35s
[INFO] running `Command { std: "docker" "inspect" "46ebce4f9712a80b44ee875f083f6ef6b7718be61918cc42cac85a05139fd1f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "46ebce4f9712a80b44ee875f083f6ef6b7718be61918cc42cac85a05139fd1f1", kill_on_drop: false }`
[INFO] [stdout] 46ebce4f9712a80b44ee875f083f6ef6b7718be61918cc42cac85a05139fd1f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 679a1d2167219a82a3d2013c18fbfac54a0f8815e91e66f385c1ae3d94967309
[INFO] running `Command { std: "docker" "start" "-a" "679a1d2167219a82a3d2013c18fbfac54a0f8815e91e66f385c1ae3d94967309", kill_on_drop: false }`
[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 predicates-core v1.0.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling predicates-tree v1.0.0
[INFO] [stderr]    Compiling predicates v1.0.5
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tempfile v3.1.0
[INFO] [stderr]    Compiling escargot v0.3.1
[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 15.74s
[INFO] running `Command { std: "docker" "inspect" "679a1d2167219a82a3d2013c18fbfac54a0f8815e91e66f385c1ae3d94967309", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "679a1d2167219a82a3d2013c18fbfac54a0f8815e91e66f385c1ae3d94967309", kill_on_drop: false }`
[INFO] [stdout] 679a1d2167219a82a3d2013c18fbfac54a0f8815e91e66f385c1ae3d94967309
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-80/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4f322da877696b65800f4b0d830231684f37508d60b886b32fe91f0f72e23fc
[INFO] running `Command { std: "docker" "start" "-a" "e4f322da877696b65800f4b0d830231684f37508d60b886b32fe91f0f72e23fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtielib-6f4e4372857a4455)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test tests::test_constant_decrease ... ok
[INFO] [stdout] test tests::test_fast_large ... ignored
[INFO] [stdout] test tests::test_fast_constant ... ok
[INFO] [stdout] test tests::test_constant_increase ... ok
[INFO] [stdout] test tests::test_fast_slope ... ok
[INFO] [stdout] test tests::test_flat_line ... ok
[INFO] [stdout] test tests::test_large ... ignored
[INFO] [stdout] test tests::test_invalid_input ... ok
[INFO] [stdout] test tests::test_oscillating ... ok
[INFO] [stdout] test tests::test_mtie_output_size ... ok
[INFO] [stdout] test tests::test_single_input ... ok
[INFO] [stdout] test tests::test_significant_digits ... ok
[INFO] [stdout] test tests::test_step ... ok
[INFO] [stdout] test tests::test_two_steps ... ok
[INFO] [stdout] test tests::test_valid_input ... ok
[INFO] [stdout] test tests::test_too_large - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mtie-174cd35e518c8235)
[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] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-fba98766f1d23a79)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_digits_in_output ... ok
[INFO] [stdout] test test_comments_in_file ... ok
[INFO] [stdout] test test_file_does_not_exist ... ok
[INFO] [stdout] test test_version ... ok
[INFO] [stdout] test test_help ... ok
[INFO] [stdout] test test_mtie_from_file ... ok
[INFO] [stdout] test test_bad_data_in_file ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.49s
[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 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4f322da877696b65800f4b0d830231684f37508d60b886b32fe91f0f72e23fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4f322da877696b65800f4b0d830231684f37508d60b886b32fe91f0f72e23fc", kill_on_drop: false }`
[INFO] [stdout] e4f322da877696b65800f4b0d830231684f37508d60b886b32fe91f0f72e23fc