[INFO] cloning repository https://github.com/DEVensiv/huffman-coding
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DEVensiv/huffman-coding" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDEVensiv%2Fhuffman-coding", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDEVensiv%2Fhuffman-coding'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ece332480b5b84ce66c8d06b75bb19f48fbb8ca0
[INFO] testing DEVensiv/huffman-coding against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDEVensiv%2Fhuffman-coding" "/workspace/builds/worker-68/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-68/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DEVensiv/huffman-coding on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DEVensiv/huffman-coding
[INFO] finished tweaking git repo https://github.com/DEVensiv/huffman-coding
[INFO] tweaked toml for git repo https://github.com/DEVensiv/huffman-coding written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e176cdb7be664edbf771e059846cc1ef202d390df853bf2ce35228ee91cbd2e
[INFO] running `Command { std: "docker" "start" "-a" "7e176cdb7be664edbf771e059846cc1ef202d390df853bf2ce35228ee91cbd2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e176cdb7be664edbf771e059846cc1ef202d390df853bf2ce35228ee91cbd2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e176cdb7be664edbf771e059846cc1ef202d390df853bf2ce35228ee91cbd2e", kill_on_drop: false }`
[INFO] [stdout] 7e176cdb7be664edbf771e059846cc1ef202d390df853bf2ce35228ee91cbd2e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 550a948a7bfd25a2efb118135d1e391a801b4e300730c1d3cd5cdd472bd3715a
[INFO] running `Command { std: "docker" "start" "-a" "550a948a7bfd25a2efb118135d1e391a801b4e300730c1d3cd5cdd472bd3715a", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "550a948a7bfd25a2efb118135d1e391a801b4e300730c1d3cd5cdd472bd3715a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "550a948a7bfd25a2efb118135d1e391a801b4e300730c1d3cd5cdd472bd3715a", kill_on_drop: false }`
[INFO] [stdout] 550a948a7bfd25a2efb118135d1e391a801b4e300730c1d3cd5cdd472bd3715a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20ba8c4cd876d3cf8647596517b1baeb8760040221f80ac1e78df9a520e01565
[INFO] running `Command { std: "docker" "start" "-a" "20ba8c4cd876d3cf8647596517b1baeb8760040221f80ac1e78df9a520e01565", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "20ba8c4cd876d3cf8647596517b1baeb8760040221f80ac1e78df9a520e01565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20ba8c4cd876d3cf8647596517b1baeb8760040221f80ac1e78df9a520e01565", kill_on_drop: false }`
[INFO] [stdout] 20ba8c4cd876d3cf8647596517b1baeb8760040221f80ac1e78df9a520e01565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] afb28fe25369ffb80f750e86098402db878a35f251474cf1c31ac6fba6d73889
[INFO] running `Command { std: "docker" "start" "-a" "afb28fe25369ffb80f750e86098402db878a35f251474cf1c31ac6fba6d73889", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.44s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huffman-bc8136bc7d6ddd91)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test bitutils::tests::add_bit_inside ... ok
[INFO] [stdout] test bitutils::tests::add_bit_over_border ... ok
[INFO] [stdout] test bitutils::tests::add_eight_to_empty ... ok
[INFO] [stdout] test bitutils::tests::add_less_to_empty ... ok
[INFO] [stdout] test bitutils::tests::add_nine_to_empty ... ok
[INFO] [stdout] test bitutils::tests::add_two_1st_no_fit ... ok
[INFO] [stdout] test bitutils::tests::add_two_fitting ... ok
[INFO] [stdout] test bitutils::tests::add_two_2nd_no_fit ... ok
[INFO] [stdout] test bitutils::tests::add_two_both_no_fit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huffman-b170f4e2e4261f41)
[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]    Doc-tests huffman
[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" "afb28fe25369ffb80f750e86098402db878a35f251474cf1c31ac6fba6d73889", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb28fe25369ffb80f750e86098402db878a35f251474cf1c31ac6fba6d73889", kill_on_drop: false }`
[INFO] [stdout] afb28fe25369ffb80f750e86098402db878a35f251474cf1c31ac6fba6d73889