[INFO] fetching crate arcode 0.2.3...
[INFO] testing arcode-0.2.3 against 1.55.0 for beta-1.56-1
[INFO] extracting crate arcode 0.2.3 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate arcode 0.2.3 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arcode 0.2.3
[INFO] finished tweaking crates.io crate arcode 0.2.3
[INFO] tweaked toml for crates.io crate arcode 0.2.3 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c84933a2780f8a96a899c7e6f0815c2aeb702b21ec798d4a3cb6960694df47ba
[INFO] running `Command { std: "docker" "start" "-a" "c84933a2780f8a96a899c7e6f0815c2aeb702b21ec798d4a3cb6960694df47ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c84933a2780f8a96a899c7e6f0815c2aeb702b21ec798d4a3cb6960694df47ba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c84933a2780f8a96a899c7e6f0815c2aeb702b21ec798d4a3cb6960694df47ba", kill_on_drop: false }`
[INFO] [stdout] c84933a2780f8a96a899c7e6f0815c2aeb702b21ec798d4a3cb6960694df47ba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22a6268c612ad62ea35a86576ddbc72bf8099281f03e542312f3fb8f5d7143a1
[INFO] running `Command { std: "docker" "start" "-a" "22a6268c612ad62ea35a86576ddbc72bf8099281f03e542312f3fb8f5d7143a1", kill_on_drop: false }`
[INFO] [stderr]    Compiling fenwick v1.0.0
[INFO] [stderr]    Compiling bitbit v0.2.0
[INFO] [stderr]    Compiling arcode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "22a6268c612ad62ea35a86576ddbc72bf8099281f03e542312f3fb8f5d7143a1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22a6268c612ad62ea35a86576ddbc72bf8099281f03e542312f3fb8f5d7143a1", kill_on_drop: false }`
[INFO] [stdout] 22a6268c612ad62ea35a86576ddbc72bf8099281f03e542312f3fb8f5d7143a1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 818731aacbff95970745795995785d09176e23d13f3e0281c1f13df1a7e657a7
[INFO] running `Command { std: "docker" "start" "-a" "818731aacbff95970745795995785d09176e23d13f3e0281c1f13df1a7e657a7", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8-width v0.1.5
[INFO] [stderr]    Compiling byte-unit v4.0.12
[INFO] [stderr]    Compiling arcode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "818731aacbff95970745795995785d09176e23d13f3e0281c1f13df1a7e657a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818731aacbff95970745795995785d09176e23d13f3e0281c1f13df1a7e657a7", kill_on_drop: false }`
[INFO] [stdout] 818731aacbff95970745795995785d09176e23d13f3e0281c1f13df1a7e657a7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80bf451f25bff5544100d3c9ecc41e9b080cbb340c0e38675aa8c19ae406ba14
[INFO] running `Command { std: "docker" "start" "-a" "80bf451f25bff5544100d3c9ecc41e9b080cbb340c0e38675aa8c19ae406ba14", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcode-43b06e9b602599ef)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test decode::decoder::tests::e2e ... ok
[INFO] [stdout] test encode::encoder::test::e2e ... ok
[INFO] [stdout] test util::source_model::tests::constructor ... ok
[INFO] [stdout] test util::range::tests::test_range ... ok
[INFO] [stdout] test util::range::tests::constructor ... ok
[INFO] [stdout] test util::source_model::tests::constructor_binary ... ok
[INFO] [stdout] test util::range::tests::calculate_range ... ok
[INFO] [stdout] test util::source_model::tests::constructor_new ... ok
[INFO] [stdout] test util::source_model::tests::constructor_from_pdf ... ok
[INFO] [stdout] test util::source_model::tests::probability_high ... ok
[INFO] [stdout] test util::source_model_builder::tests::default_binary ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_end ... ok
[INFO] [stdout] test util::source_model::tests::constructor_from_counts ... ok
[INFO] [stdout] test util::source_model::tests::probability_min ... ok
[INFO] [stdout] test util::source_model_builder::tests::num_bits ... ok
[INFO] [stdout] test util::source_model_builder::tests::num_symbols ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_end_add ... ok
[INFO] [stderr]    Doc-tests arcode
[INFO] [stdout] test util::source_model_builder::tests::binary ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_default ... ok
[INFO] [stdout] test util::source_model_builder::tests::pdf ... ok
[INFO] [stdout] test util::source_model::tests::update_symbols ... ok
[INFO] [stdout] test util::source_model_builder::tests::counts ... ok
[INFO] [stdout] test util::source_model_builder::tests::pdf_scale ... ok
[INFO] [stdout] test util::source_model_builder::tests::pdf_scale_defaults_length ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_none ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_specify ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_start ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 130) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 40) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.59s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "80bf451f25bff5544100d3c9ecc41e9b080cbb340c0e38675aa8c19ae406ba14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80bf451f25bff5544100d3c9ecc41e9b080cbb340c0e38675aa8c19ae406ba14", kill_on_drop: false }`
[INFO] [stdout] 80bf451f25bff5544100d3c9ecc41e9b080cbb340c0e38675aa8c19ae406ba14