[INFO] fetching crate arcode 0.2.3...
[INFO] testing arcode-0.2.3 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate arcode 0.2.3 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate arcode 0.2.3 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8-width v0.1.5
[INFO] [stderr]   Downloaded byte-unit v4.0.13
[INFO] [stderr]   Downloaded fenwick v1.0.0
[INFO] [stderr]   Downloaded bitbit v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 83e898c14f7f9a66f9944750e122f47ca67b019b6287b9c9b048b7c7c8cebccf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "83e898c14f7f9a66f9944750e122f47ca67b019b6287b9c9b048b7c7c8cebccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "83e898c14f7f9a66f9944750e122f47ca67b019b6287b9c9b048b7c7c8cebccf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83e898c14f7f9a66f9944750e122f47ca67b019b6287b9c9b048b7c7c8cebccf", kill_on_drop: false }`
[INFO] [stdout] 83e898c14f7f9a66f9944750e122f47ca67b019b6287b9c9b048b7c7c8cebccf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bef0c5ecfd33f501ead24ebebc11d796b3fb47cfbf8d4cc2d1a269391ef469ee
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bef0c5ecfd33f501ead24ebebc11d796b3fb47cfbf8d4cc2d1a269391ef469ee", 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] [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 1.41s
[INFO] running `Command { std: "docker" "inspect" "bef0c5ecfd33f501ead24ebebc11d796b3fb47cfbf8d4cc2d1a269391ef469ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bef0c5ecfd33f501ead24ebebc11d796b3fb47cfbf8d4cc2d1a269391ef469ee", kill_on_drop: false }`
[INFO] [stdout] bef0c5ecfd33f501ead24ebebc11d796b3fb47cfbf8d4cc2d1a269391ef469ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c79285579e4c297abaa8efb28d5cf9b2270866df16b3b6948c9bdcb716962d7e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c79285579e4c297abaa8efb28d5cf9b2270866df16b3b6948c9bdcb716962d7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling half v1.8.2
[INFO] [stderr]    Compiling utf8-width v0.1.5
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling byte-unit v4.0.13
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling crossbeam-channel v0.5.1
[INFO] [stderr]    Compiling memoffset v0.6.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling rayon v1.5.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.5
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-deque v0.8.1
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion-plot v0.4.4
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling arcode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 24s
[INFO] running `Command { std: "docker" "inspect" "c79285579e4c297abaa8efb28d5cf9b2270866df16b3b6948c9bdcb716962d7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c79285579e4c297abaa8efb28d5cf9b2270866df16b3b6948c9bdcb716962d7e", kill_on_drop: false }`
[INFO] [stdout] c79285579e4c297abaa8efb28d5cf9b2270866df16b3b6948c9bdcb716962d7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b70420b4956d7b4ba6ceb1e4375b31dcc725632185ebcb3ebfa0d24dc44b8d04
[INFO] running `Command { std: "docker" "start" "-a" "b70420b4956d7b4ba6ceb1e4375b31dcc725632185ebcb3ebfa0d24dc44b8d04", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.17s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcode-f2aab795cc081b2b)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test decode::decoder::tests::e2e ... ok
[INFO] [stdout] test util::range::tests::test_range ... ok
[INFO] [stdout] test util::range::tests::calculate_range ... ok
[INFO] [stdout] test util::range::tests::constructor ... ok
[INFO] [stdout] test util::source_model::tests::constructor ... 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::eof_default ... ok
[INFO] [stdout] test util::source_model::tests::update_symbols ... ok
[INFO] [stdout] test util::source_model::tests::constructor_binary ... ok
[INFO] [stdout] test util::source_model_builder::tests::pdf ... ok
[INFO] [stdout] test util::source_model_builder::tests::pdf_scale ... 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::binary ... ok
[INFO] [stdout] test util::source_model_builder::tests::counts ... ok
[INFO] [stdout] test util::source_model_builder::tests::default_binary ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_specify ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_end ... ok
[INFO] [stdout] test encode::encoder::test::e2e ... 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] [stdout] test util::source_model_builder::tests::pdf_scale_defaults_length ... ok
[INFO] [stderr]    Doc-tests arcode
[INFO] [stdout] test util::source_model_builder::tests::num_bits ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_none ... 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 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[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] test src/lib.rs - (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.43s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b70420b4956d7b4ba6ceb1e4375b31dcc725632185ebcb3ebfa0d24dc44b8d04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b70420b4956d7b4ba6ceb1e4375b31dcc725632185ebcb3ebfa0d24dc44b8d04", kill_on_drop: false }`
[INFO] [stdout] b70420b4956d7b4ba6ceb1e4375b31dcc725632185ebcb3ebfa0d24dc44b8d04