[INFO] fetching crate chardet 0.2.4...
[INFO] testing chardet-0.2.4 against 1.49.0 for beta-1.50-1
[INFO] extracting crate chardet 0.2.4 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate chardet 0.2.4 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chardet 0.2.4
[INFO] finished tweaking crates.io crate chardet 0.2.4
[INFO] tweaked toml for crates.io crate chardet 0.2.4 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98b494738c1c22b496d54b068ba25d1d95178c1226043892ca56f107ab15833d
[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" "98b494738c1c22b496d54b068ba25d1d95178c1226043892ca56f107ab15833d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98b494738c1c22b496d54b068ba25d1d95178c1226043892ca56f107ab15833d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98b494738c1c22b496d54b068ba25d1d95178c1226043892ca56f107ab15833d", kill_on_drop: false }`
[INFO] [stdout] 98b494738c1c22b496d54b068ba25d1d95178c1226043892ca56f107ab15833d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 715adb4c73cda33e6346b70520070eecb6a4089dd0c4c472b803b76091494e84
[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" "715adb4c73cda33e6346b70520070eecb6a4089dd0c4c472b803b76091494e84", kill_on_drop: false }`
[INFO] [stderr]    Compiling chardet v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/mbcharsetprober.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub m_distribution_analyzer: Option<Box<CharDistributionAnalysis>>,
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CharDistributionAnalysis`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |     m_esc_charset_prober: Option<Box<charsetprober::CharsetProber>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     m_charset_probers: Vec<Box<charsetprober::CharsetProber>>,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.11s
[INFO] running `Command { std: "docker" "inspect" "715adb4c73cda33e6346b70520070eecb6a4089dd0c4c472b803b76091494e84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "715adb4c73cda33e6346b70520070eecb6a4089dd0c4c472b803b76091494e84", kill_on_drop: false }`
[INFO] [stdout] 715adb4c73cda33e6346b70520070eecb6a4089dd0c4c472b803b76091494e84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 8c03bc3c951646796600917feccf2bd423a308813440e960839d0b10cab67d97
[INFO] running `Command { std: "docker" "start" "-a" "8c03bc3c951646796600917feccf2bd423a308813440e960839d0b10cab67d97", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/mbcharsetprober.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub m_distribution_analyzer: Option<Box<CharDistributionAnalysis>>,
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CharDistributionAnalysis`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling chardet v0.2.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |     m_esc_charset_prober: Option<Box<charsetprober::CharsetProber>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     m_charset_probers: Vec<Box<charsetprober::CharsetProber>>,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/mbcharsetprober.rs:8:45
[INFO] [stdout]   |
[INFO] [stdout] 8 |     pub m_distribution_analyzer: Option<Box<CharDistributionAnalysis>>,
[INFO] [stdout]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CharDistributionAnalysis`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:43:38
[INFO] [stdout]    |
[INFO] [stdout] 43 |     m_esc_charset_prober: Option<Box<charsetprober::CharsetProber>>,
[INFO] [stdout]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/lib.rs:44:32
[INFO] [stdout]    |
[INFO] [stdout] 44 |     m_charset_probers: Vec<Box<charsetprober::CharsetProber>>,
[INFO] [stdout]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.32s
[INFO] running `Command { std: "docker" "inspect" "8c03bc3c951646796600917feccf2bd423a308813440e960839d0b10cab67d97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8c03bc3c951646796600917feccf2bd423a308813440e960839d0b10cab67d97", kill_on_drop: false }`
[INFO] [stdout] 8c03bc3c951646796600917feccf2bd423a308813440e960839d0b10cab67d97
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 862d239373b873b10edf5647b0ff09e57f490c9dc2d24e554466dfad9aaa5b1a
[INFO] running `Command { std: "docker" "start" "-a" "862d239373b873b10edf5647b0ff09e57f490c9dc2d24e554466dfad9aaa5b1a", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/mbcharsetprober.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub m_distribution_analyzer: Option<Box<CharDistributionAnalysis>>,
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CharDistributionAnalysis`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |     m_esc_charset_prober: Option<Box<charsetprober::CharsetProber>>,
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |     m_charset_probers: Vec<Box<charsetprober::CharsetProber>>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/mbcharsetprober.rs:8:45
[INFO] [stderr]   |
[INFO] [stderr] 8 |     pub m_distribution_analyzer: Option<Box<CharDistributionAnalysis>>,
[INFO] [stderr]   |                                             ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CharDistributionAnalysis`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:43:38
[INFO] [stderr]    |
[INFO] [stderr] 43 |     m_esc_charset_prober: Option<Box<charsetprober::CharsetProber>>,
[INFO] [stderr]    |                                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:44:32
[INFO] [stderr]    |
[INFO] [stderr] 44 |     m_charset_probers: Vec<Box<charsetprober::CharsetProber>>,
[INFO] [stderr]    |                                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn charsetprober::CharsetProber`
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chardet-3929dfd5c588aea4
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/run_test-5a6f433afec372dd
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test translate_test ... ok
[INFO] [stdout] test bufreader_test ... ok
[INFO] [stdout] test basic_test ... ok
[INFO] [stderr]    Doc-tests chardet
[INFO] [stdout] test reuse_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "862d239373b873b10edf5647b0ff09e57f490c9dc2d24e554466dfad9aaa5b1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "862d239373b873b10edf5647b0ff09e57f490c9dc2d24e554466dfad9aaa5b1a", kill_on_drop: false }`
[INFO] [stdout] 862d239373b873b10edf5647b0ff09e57f490c9dc2d24e554466dfad9aaa5b1a