[INFO] cloning repository https://github.com/iwanders/histogram_text_matcher
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iwanders/histogram_text_matcher" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwanders%2Fhistogram_text_matcher", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwanders%2Fhistogram_text_matcher'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02bb0452c1cf9e86f01d623731d95aae87690123
[INFO] testing iwanders/histogram_text_matcher against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiwanders%2Fhistogram_text_matcher" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iwanders/histogram_text_matcher
[INFO] finished tweaking git repo https://github.com/iwanders/histogram_text_matcher
[INFO] tweaked toml for git repo https://github.com/iwanders/histogram_text_matcher written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iwanders/histogram_text_matcher on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iwanders/histogram_text_matcher already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded oorandom v11.1.5
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[INFO] [stderr]   Downloaded nalgebra v0.32.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a7fe620f113bb4f3c19c7c0288d711bfa133d40f2b657becd5171bb80fde6fb5
[INFO] running `Command { std: "docker" "start" "-a" "a7fe620f113bb4f3c19c7c0288d711bfa133d40f2b657becd5171bb80fde6fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a7fe620f113bb4f3c19c7c0288d711bfa133d40f2b657becd5171bb80fde6fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7fe620f113bb4f3c19c7c0288d711bfa133d40f2b657becd5171bb80fde6fb5", kill_on_drop: false }`
[INFO] [stdout] a7fe620f113bb4f3c19c7c0288d711bfa133d40f2b657becd5171bb80fde6fb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0cb0f070b7074623373c8ff61cb176be89b3577178c350432a6f6881162d596
[INFO] running `Command { std: "docker" "start" "-a" "e0cb0f070b7074623373c8ff61cb176be89b3577178c350432a6f6881162d596", kill_on_drop: false }`
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[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 57.40s
[INFO] running `Command { std: "docker" "inspect" "e0cb0f070b7074623373c8ff61cb176be89b3577178c350432a6f6881162d596", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0cb0f070b7074623373c8ff61cb176be89b3577178c350432a6f6881162d596", kill_on_drop: false }`
[INFO] [stdout] e0cb0f070b7074623373c8ff61cb176be89b3577178c350432a6f6881162d596
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7bab44a4ad48d7e4da8d7edade7b95f15ca5929caf9c8c883e16d417378ac1d1
[INFO] running `Command { std: "docker" "start" "-a" "7bab44a4ad48d7e4da8d7edade7b95f15ca5929caf9c8c883e16d417378ac1d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling plotters-backend v0.3.7
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[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 23.44s
[INFO] running `Command { std: "docker" "inspect" "7bab44a4ad48d7e4da8d7edade7b95f15ca5929caf9c8c883e16d417378ac1d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bab44a4ad48d7e4da8d7edade7b95f15ca5929caf9c8c883e16d417378ac1d1", kill_on_drop: false }`
[INFO] [stdout] 7bab44a4ad48d7e4da8d7edade7b95f15ca5929caf9c8c883e16d417378ac1d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 57ab8bce4f917162d8d59d473190e8181bc69025fb81507d2a7e764bc4c26a17
[INFO] running `Command { std: "docker" "start" "-a" "57ab8bce4f917162d8d59d473190e8181bc69025fb81507d2a7e764bc4c26a17", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/histogram_text_matcher-b8fc20e3f1739c8b)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test glyphs::tests::test_to_yaml_string_empty ... ok
[INFO] [stdout] test glyphs::tests::test_to_yaml_string_with_glyphs ... ok
[INFO] [stdout] test matcher::matcher_tests::test_take_longest ... ok
[INFO] [stdout] test tests::histogram_matcher_real ... ok
[INFO] [stdout] test test_util::tests::draw_test_alphabet ... ok
[INFO] [stdout] test tests::histogram_matching_real_longest_char_not_best ... ok
[INFO] [stdout] test tests::matching_with_space_character ... ok
[INFO] [stdout] test tests::test_histogram_glyph_matcher ... ok
[INFO] [stdout] test tests::test_bin_glyph_matcher ... ok
[INFO] [stdout] test tests::render_readme_images ... ok
[INFO] [stdout] test tests::test_moving_window ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests histogram_text_matcher
[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" "57ab8bce4f917162d8d59d473190e8181bc69025fb81507d2a7e764bc4c26a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57ab8bce4f917162d8d59d473190e8181bc69025fb81507d2a7e764bc4c26a17", kill_on_drop: false }`
[INFO] [stdout] 57ab8bce4f917162d8d59d473190e8181bc69025fb81507d2a7e764bc4c26a17