[INFO] fetching crate arcode 0.2.3...
[INFO] testing arcode-0.2.3 against master#432e145bd5a974c5b6f4dd9b352891bd7502b69d for pr-87041
[INFO] extracting crate arcode 0.2.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate arcode 0.2.3 on toolchain 432e145bd5a974c5b6f4dd9b352891bd7502b69d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dad797cb4b47db7eab7dd7247dae3f41b00068aa2a12e8f20b3465c149a989f0
[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" "dad797cb4b47db7eab7dd7247dae3f41b00068aa2a12e8f20b3465c149a989f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dad797cb4b47db7eab7dd7247dae3f41b00068aa2a12e8f20b3465c149a989f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dad797cb4b47db7eab7dd7247dae3f41b00068aa2a12e8f20b3465c149a989f0", kill_on_drop: false }`
[INFO] [stdout] dad797cb4b47db7eab7dd7247dae3f41b00068aa2a12e8f20b3465c149a989f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 847142c11600d5419a4ec6d91b1043ad29c05e5a533cae4012066db32f5b8c07
[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" "847142c11600d5419a4ec6d91b1043ad29c05e5a533cae4012066db32f5b8c07", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitbit v0.2.0
[INFO] [stderr]    Compiling fenwick v1.0.0
[INFO] [stderr]    Compiling arcode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "847142c11600d5419a4ec6d91b1043ad29c05e5a533cae4012066db32f5b8c07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "847142c11600d5419a4ec6d91b1043ad29c05e5a533cae4012066db32f5b8c07", kill_on_drop: false }`
[INFO] [stdout] 847142c11600d5419a4ec6d91b1043ad29c05e5a533cae4012066db32f5b8c07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cc86925d302d7cfa03948f5fc39c1ddf1f3f34635116c94441065cc3f0ad461a
[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" "cc86925d302d7cfa03948f5fc39c1ddf1f3f34635116c94441065cc3f0ad461a", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling semver v1.0.3
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling plotters-backend v0.3.2
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling utf8-width v0.1.5
[INFO] [stderr]    Compiling oorandom v11.1.3
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling crossbeam-utils v0.8.5
[INFO] [stderr]    Compiling byte-unit v4.0.12
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling plotters-svg v0.3.1
[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 quote v1.0.9
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]    Compiling rayon-core v1.9.1
[INFO] [stderr]    Compiling plotters v0.3.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling criterion v0.3.4
[INFO] [stderr]    Compiling arcode v0.2.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 44.74s
[INFO] running `Command { std: "docker" "inspect" "cc86925d302d7cfa03948f5fc39c1ddf1f3f34635116c94441065cc3f0ad461a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc86925d302d7cfa03948f5fc39c1ddf1f3f34635116c94441065cc3f0ad461a", kill_on_drop: false }`
[INFO] [stdout] cc86925d302d7cfa03948f5fc39c1ddf1f3f34635116c94441065cc3f0ad461a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+432e145bd5a974c5b6f4dd9b352891bd7502b69d" "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] 7ecdc32ad877f6f91a688769b96b50b00d9a4e0f90d33b64ee2f6e90e54efc19
[INFO] running `Command { std: "docker" "start" "-a" "7ecdc32ad877f6f91a688769b96b50b00d9a4e0f90d33b64ee2f6e90e54efc19", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arcode-98c539f00a785528)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test util::range::tests::constructor ... ok
[INFO] [stdout] test util::range::tests::calculate_range ... ok
[INFO] [stdout] test util::range::tests::test_range ... ok
[INFO] [stdout] test util::source_model::tests::constructor_binary ... ok
[INFO] [stdout] test util::source_model::tests::constructor_from_counts ... ok
[INFO] [stdout] test util::source_model::tests::constructor ... ok
[INFO] [stdout] test encode::encoder::test::e2e ... ok
[INFO] [stdout] test util::source_model_builder::tests::default_binary ... ok
[INFO] [stdout] test decode::decoder::tests::e2e ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_none ... ok
[INFO] [stdout] test util::source_model_builder::tests::eof_default ... 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 util::source_model_builder::tests::eof_end_add ... ok
[INFO] [stdout] test util::source_model::tests::probability_high ... ok
[INFO] [stdout] test util::source_model_builder::tests::binary ... ok
[INFO] [stdout] test util::source_model::tests::constructor_from_pdf ... ok
[INFO] [stdout] test util::source_model::tests::constructor_new ... ok
[INFO] [stdout] test util::source_model_builder::tests::num_symbols ... ok
[INFO] [stdout] test util::source_model_builder::tests::pdf ... ok
[INFO] [stdout] test util::source_model::tests::probability_min ... 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::eof_start ... ok
[INFO] [stdout] test util::source_model_builder::tests::num_bits ... ok
[INFO] [stdout] test util::source_model_builder::tests::pdf_scale_defaults_length ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arcode
[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 94) ... 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 0.84s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ecdc32ad877f6f91a688769b96b50b00d9a4e0f90d33b64ee2f6e90e54efc19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecdc32ad877f6f91a688769b96b50b00d9a4e0f90d33b64ee2f6e90e54efc19", kill_on_drop: false }`
[INFO] [stdout] 7ecdc32ad877f6f91a688769b96b50b00d9a4e0f90d33b64ee2f6e90e54efc19