[INFO] cloning repository https://github.com/mooreryan/ascii_plots
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mooreryan/ascii_plots" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmooreryan%2Fascii_plots", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmooreryan%2Fascii_plots'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 925e5f9fb4f396991bca64cc18b851c1b78f9dc6
[INFO] testing mooreryan/ascii_plots against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmooreryan%2Fascii_plots" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mooreryan/ascii_plots on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mooreryan/ascii_plots
[INFO] finished tweaking git repo https://github.com/mooreryan/ascii_plots
[INFO] tweaked toml for git repo https://github.com/mooreryan/ascii_plots written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/mooreryan/ascii_plots already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20a6a8f9e0a860b9375ff8540f16f37b99043afc4a5090dae9c55c972851f509
[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" "20a6a8f9e0a860b9375ff8540f16f37b99043afc4a5090dae9c55c972851f509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20a6a8f9e0a860b9375ff8540f16f37b99043afc4a5090dae9c55c972851f509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20a6a8f9e0a860b9375ff8540f16f37b99043afc4a5090dae9c55c972851f509", kill_on_drop: false }`
[INFO] [stdout] 20a6a8f9e0a860b9375ff8540f16f37b99043afc4a5090dae9c55c972851f509
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a425a277ca31356ec0056ffc2b812cb4e69f1afdc691f31e6824a02d7a2f207
[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" "5a425a277ca31356ec0056ffc2b812cb4e69f1afdc691f31e6824a02d7a2f207", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.74
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.9
[INFO] [stderr]    Compiling structopt v0.3.16
[INFO] [stderr]    Compiling asciiplot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 34.99s
[INFO] running `Command { std: "docker" "inspect" "5a425a277ca31356ec0056ffc2b812cb4e69f1afdc691f31e6824a02d7a2f207", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a425a277ca31356ec0056ffc2b812cb4e69f1afdc691f31e6824a02d7a2f207", kill_on_drop: false }`
[INFO] [stdout] 5a425a277ca31356ec0056ffc2b812cb4e69f1afdc691f31e6824a02d7a2f207
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 378cf30eea5960065776318bb93fa6554fc00980a53c86ec5bd1e6cdac7bd8e5
[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" "378cf30eea5960065776318bb93fa6554fc00980a53c86ec5bd1e6cdac7bd8e5", kill_on_drop: false }`
[INFO] [stderr]    Compiling asciiplot v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "378cf30eea5960065776318bb93fa6554fc00980a53c86ec5bd1e6cdac7bd8e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "378cf30eea5960065776318bb93fa6554fc00980a53c86ec5bd1e6cdac7bd8e5", kill_on_drop: false }`
[INFO] [stdout] 378cf30eea5960065776318bb93fa6554fc00980a53c86ec5bd1e6cdac7bd8e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9d7f0b5862f7bc8c76c25bff17b8eb99c9f1e3ebf93e313e30f0ec789ef13968
[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" "9d7f0b5862f7bc8c76c25bff17b8eb99c9f1e3ebf93e313e30f0ec789ef13968", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 14 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/asciiplot-470c3f459b4a4156
[INFO] [stdout] test histogram::tests::test_get_bar_height::get_bar_height_works ... ok
[INFO] [stdout] test range::tests::test_new_range_f64::with_all_positive_numbers_works ... ok
[INFO] [stdout] test range::tests::test_new_range_f64::with_mixed_numbers_works ... ok
[INFO] [stdout] test range::tests::test_new_range_f64::with_all_negative_numbers_works ... ok
[INFO] [stdout] test histogram::tests::test_get_step::get_step_works ... ok
[INFO] [stdout] test utils::tests::test_get_breaks::breaks_works ... ok
[INFO] [stdout] test utils::tests::test_scale::scale_works ... ok
[INFO] [stdout] test histogram::tests::test_get_bar_height::get_bar_height_panics_on_bad_height ... ok
[INFO] [stdout] test histogram::tests::test_get_bar_height::get_bar_height_panics_on_bad_counts ... ok
[INFO] [stdout] test histogram::tests::test_get_step::get_step_panics_with_bad_input2 ... ok
[INFO] [stdout] test histogram::tests::test_get_step::get_step_panics_with_bad_input ... ok
[INFO] [stdout] test utils::tests::test_get_breaks::breaks_panics_when_min_lt_max ... ok
[INFO] [stdout] test utils::tests::test_get_breaks::breaks_panics_when_min_eq_max ... ok
[INFO] [stdout] test histogram::tests::test_get_step::get_step_panics_with_bad_input3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/asciiplot-293630844b3de3fb
[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] [stderr]    Doc-tests asciiplot
[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" "9d7f0b5862f7bc8c76c25bff17b8eb99c9f1e3ebf93e313e30f0ec789ef13968", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d7f0b5862f7bc8c76c25bff17b8eb99c9f1e3ebf93e313e30f0ec789ef13968", kill_on_drop: false }`
[INFO] [stdout] 9d7f0b5862f7bc8c76c25bff17b8eb99c9f1e3ebf93e313e30f0ec789ef13968