[INFO] fetching crate minimum_redundancy 0.3.3...
[INFO] testing minimum_redundancy-0.3.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate minimum_redundancy 0.3.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate minimum_redundancy 0.3.3
[INFO] finished tweaking crates.io crate minimum_redundancy 0.3.3
[INFO] tweaked toml for crates.io crate minimum_redundancy 0.3.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate minimum_redundancy 0.3.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate minimum_redundancy 0.3.3 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binout v0.3.1
[INFO] [stderr]   Downloaded co_sort v0.2.0
[INFO] [stderr]   Downloaded dyn_size_of v0.4.5
[INFO] [stderr]   Downloaded fsum v0.1.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0afc4fb9d4664693f292725392886c049f003ddf5e10ebc5b838efb0744733da
[INFO] running `Command { std: "docker" "start" "-a" "0afc4fb9d4664693f292725392886c049f003ddf5e10ebc5b838efb0744733da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0afc4fb9d4664693f292725392886c049f003ddf5e10ebc5b838efb0744733da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0afc4fb9d4664693f292725392886c049f003ddf5e10ebc5b838efb0744733da", kill_on_drop: false }`
[INFO] [stdout] 0afc4fb9d4664693f292725392886c049f003ddf5e10ebc5b838efb0744733da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b2068c3a6e62d99b2d488fb874a63580497a3840c55ee8febf426c556fd074cb
[INFO] running `Command { std: "docker" "start" "-a" "b2068c3a6e62d99b2d488fb874a63580497a3840c55ee8febf426c556fd074cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling binout v0.3.1
[INFO] [stderr]    Compiling co_sort v0.2.0
[INFO] [stderr]    Compiling dyn_size_of v0.4.5
[INFO] [stderr]    Compiling fsum v0.1.3
[INFO] [stderr]    Compiling minimum_redundancy v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "b2068c3a6e62d99b2d488fb874a63580497a3840c55ee8febf426c556fd074cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b2068c3a6e62d99b2d488fb874a63580497a3840c55ee8febf426c556fd074cb", kill_on_drop: false }`
[INFO] [stdout] b2068c3a6e62d99b2d488fb874a63580497a3840c55ee8febf426c556fd074cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a4e48e133df07873bfc776c90f2d24cd3c5841b77493704fa5742bde7aee3b4
[INFO] running `Command { std: "docker" "start" "-a" "2a4e48e133df07873bfc776c90f2d24cd3c5841b77493704fa5742bde7aee3b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling minimum_redundancy v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "2a4e48e133df07873bfc776c90f2d24cd3c5841b77493704fa5742bde7aee3b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a4e48e133df07873bfc776c90f2d24cd3c5841b77493704fa5742bde7aee3b4", kill_on_drop: false }`
[INFO] [stdout] 2a4e48e133df07873bfc776c90f2d24cd3c5841b77493704fa5742bde7aee3b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28f8a7482e62428cd4c29b3a3b6def540f1daa1f3c94c1d3b32251038324dd4c
[INFO] running `Command { std: "docker" "start" "-a" "28f8a7482e62428cd4c29b3a3b6def540f1daa1f3c94c1d3b32251038324dd4c", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/minimum_redundancy-31cb59d9135d19dc)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test code::tests::code_2bits ... ok
[INFO] [stdout] test degree::tests::bits_per_fragment_1 ... ok
[INFO] [stdout] test degree::tests::bits_per_fragment_2 ... ok
[INFO] [stdout] test degree::tests::bits_per_fragment_3 ... ok
[INFO] [stdout] test degree::tests::degree_2 ... ok
[INFO] [stdout] test degree::tests::degree_27 ... ok
[INFO] [stdout] test degree::tests::degree_4 ... ok
[INFO] [stdout] test tests::coding_3sym_1bit ... ok
[INFO] [stdout] test tests::coding_3sym_2bits ... ok
[INFO] [stdout] test tests::coding_6sym_1bit ... ok
[INFO] [stdout] test tests::coding_5sym_tree_degree3 ... ok
[INFO] [stdout] test tests::coding_6sym_2bits ... ok
[INFO] [stdout] test code::tests::code_tree_degree3 ... ok
[INFO] [stdout] test degree::tests::degree_8 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests minimum_redundancy
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28f8a7482e62428cd4c29b3a3b6def540f1daa1f3c94c1d3b32251038324dd4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28f8a7482e62428cd4c29b3a3b6def540f1daa1f3c94c1d3b32251038324dd4c", kill_on_drop: false }`
[INFO] [stdout] 28f8a7482e62428cd4c29b3a3b6def540f1daa1f3c94c1d3b32251038324dd4c