[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] 5768a8e5f1feb1eeb20aa749d1fb29a2852a375d
[INFO] testing DEVensiv/huffman-coding against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDEVensiv%2Fhuffman-coding" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DEVensiv/huffman-coding on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-6/source/Cargo.toml
[INFO] crate git repo https://github.com/DEVensiv/huffman-coding already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d1e925576130b57287d7da32454d9c85d5bab1a94e9eb93293780d1732ba37a
[INFO] running `Command { std: "docker" "start" "-a" "9d1e925576130b57287d7da32454d9c85d5bab1a94e9eb93293780d1732ba37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d1e925576130b57287d7da32454d9c85d5bab1a94e9eb93293780d1732ba37a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d1e925576130b57287d7da32454d9c85d5bab1a94e9eb93293780d1732ba37a", kill_on_drop: false }`
[INFO] [stdout] 9d1e925576130b57287d7da32454d9c85d5bab1a94e9eb93293780d1732ba37a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38a452f67080ed3285eea81f3845e0608a8c8c76d5cf91a1b1933a0e210991ff
[INFO] running `Command { std: "docker" "start" "-a" "38a452f67080ed3285eea81f3845e0608a8c8c76d5cf91a1b1933a0e210991ff", 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 dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "38a452f67080ed3285eea81f3845e0608a8c8c76d5cf91a1b1933a0e210991ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38a452f67080ed3285eea81f3845e0608a8c8c76d5cf91a1b1933a0e210991ff", kill_on_drop: false }`
[INFO] [stdout] 38a452f67080ed3285eea81f3845e0608a8c8c76d5cf91a1b1933a0e210991ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c525b6810801dbc5836aa33f560337f420384648bf49173f48dea1a96cc6cc8
[INFO] running `Command { std: "docker" "start" "-a" "6c525b6810801dbc5836aa33f560337f420384648bf49173f48dea1a96cc6cc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffman v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "6c525b6810801dbc5836aa33f560337f420384648bf49173f48dea1a96cc6cc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c525b6810801dbc5836aa33f560337f420384648bf49173f48dea1a96cc6cc8", kill_on_drop: false }`
[INFO] [stdout] 6c525b6810801dbc5836aa33f560337f420384648bf49173f48dea1a96cc6cc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 275f49f01b9be11b9a66f955a38e1af869acd71ef417a66f518789dbd3d93508
[INFO] running `Command { std: "docker" "start" "-a" "275f49f01b9be11b9a66f955a38e1af869acd71ef417a66f518789dbd3d93508", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 9 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huffman-bff237be5bfeee24)
[INFO] [stdout] test bitutils::tests::add_bit_inside ... ok
[INFO] [stdout] test bitutils::tests::add_eight_to_empty ... ok
[INFO] [stdout] test bitutils::tests::add_nine_to_empty ... ok
[INFO] [stdout] test bitutils::tests::add_less_to_empty ... ok
[INFO] [stdout] test bitutils::tests::add_two_1st_no_fit ... ok
[INFO] [stdout] test bitutils::tests::add_two_2nd_no_fit ... ok
[INFO] [stdout] test bitutils::tests::add_bit_over_border ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/huffman-29932293e2289e79)
[INFO] [stdout] test bitutils::tests::add_two_both_no_fit ... ok
[INFO] [stdout] test bitutils::tests::add_two_fitting ... 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]    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] [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" "275f49f01b9be11b9a66f955a38e1af869acd71ef417a66f518789dbd3d93508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "275f49f01b9be11b9a66f955a38e1af869acd71ef417a66f518789dbd3d93508", kill_on_drop: false }`
[INFO] [stdout] 275f49f01b9be11b9a66f955a38e1af869acd71ef417a66f518789dbd3d93508