[INFO] fetching crate huffmanrs 0.1.0...
[INFO] testing huffmanrs-0.1.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[INFO] extracting crate huffmanrs 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate huffmanrs 0.1.0
[INFO] finished tweaking crates.io crate huffmanrs 0.1.0
[INFO] tweaked toml for crates.io crate huffmanrs 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate huffmanrs 0.1.0 on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 095c2daa236ac5d1664a399cf86872ee0752d5000445455c645c9ec23fee6a3f
[INFO] running `Command { std: "docker" "start" "-a" "095c2daa236ac5d1664a399cf86872ee0752d5000445455c645c9ec23fee6a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "095c2daa236ac5d1664a399cf86872ee0752d5000445455c645c9ec23fee6a3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "095c2daa236ac5d1664a399cf86872ee0752d5000445455c645c9ec23fee6a3f", kill_on_drop: false }`
[INFO] [stdout] 095c2daa236ac5d1664a399cf86872ee0752d5000445455c645c9ec23fee6a3f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1be704788cef74d03dcfc7069d9086b46b346d4cf3cebc374c7c875be538ca2a
[INFO] running `Command { std: "docker" "start" "-a" "1be704788cef74d03dcfc7069d9086b46b346d4cf3cebc374c7c875be538ca2a", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffmanrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "1be704788cef74d03dcfc7069d9086b46b346d4cf3cebc374c7c875be538ca2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1be704788cef74d03dcfc7069d9086b46b346d4cf3cebc374c7c875be538ca2a", kill_on_drop: false }`
[INFO] [stdout] 1be704788cef74d03dcfc7069d9086b46b346d4cf3cebc374c7c875be538ca2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ad93fb6d34888a6f83e2b1812f4cd9cb1af749fd6cd10a88c452d70ec9da4f2
[INFO] running `Command { std: "docker" "start" "-a" "3ad93fb6d34888a6f83e2b1812f4cd9cb1af749fd6cd10a88c452d70ec9da4f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling huffmanrs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "3ad93fb6d34888a6f83e2b1812f4cd9cb1af749fd6cd10a88c452d70ec9da4f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ad93fb6d34888a6f83e2b1812f4cd9cb1af749fd6cd10a88c452d70ec9da4f2", kill_on_drop: false }`
[INFO] [stdout] 3ad93fb6d34888a6f83e2b1812f4cd9cb1af749fd6cd10a88c452d70ec9da4f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f7ea25d63e6460860011b67d308600eb0e92a3ecb077d837397a09e2797ffd8e
[INFO] running `Command { std: "docker" "start" "-a" "f7ea25d63e6460860011b67d308600eb0e92a3ecb077d837397a09e2797ffd8e", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/huffmanrs-4cb97806ca5647c6)
[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 huffmanrs
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/huffman_node.rs - huffman_node::HuffmanNode::new (line 43) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::new (line 29) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::build (line 79) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::encode_text (line 372) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::decode_text (line 414) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::build_frequency_table (line 200) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::decode (line 112) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::encode (line 161) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::build_huffman_tree (line 245) ... ok
[INFO] [stdout] test src/huffman.rs - huffman::Huffman::build_code_table (line 314) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f7ea25d63e6460860011b67d308600eb0e92a3ecb077d837397a09e2797ffd8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7ea25d63e6460860011b67d308600eb0e92a3ecb077d837397a09e2797ffd8e", kill_on_drop: false }`
[INFO] [stdout] f7ea25d63e6460860011b67d308600eb0e92a3ecb077d837397a09e2797ffd8e
