[INFO] fetching crate dangerous 0.10.0...
[INFO] checking dangerous-0.10.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate dangerous 0.10.0 into /workspace/builds/worker-66/source
[INFO] validating manifest of crates.io crate dangerous 0.10.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dangerous 0.10.0
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate dangerous 0.10.0
[INFO] tweaked toml for crates.io crate dangerous 0.10.0 written to /workspace/builds/worker-66/source/Cargo.toml
[INFO] crate crates.io crate dangerous 0.10.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded aliasable v0.1.3
[INFO] [stderr]   Downloaded zc v0.4.0
[INFO] [stderr]   Downloaded zc-derive v0.4.0
[INFO] [stderr]   Downloaded imap-proto v0.14.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbf7eee1415501e9e1d2b6a00d48286435b4863ff5c9b8743023b519e2aa67d9
[INFO] running `Command { std: "docker" "start" "-a" "bbf7eee1415501e9e1d2b6a00d48286435b4863ff5c9b8743023b519e2aa67d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbf7eee1415501e9e1d2b6a00d48286435b4863ff5c9b8743023b519e2aa67d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbf7eee1415501e9e1d2b6a00d48286435b4863ff5c9b8743023b519e2aa67d9", kill_on_drop: false }`
[INFO] [stdout] bbf7eee1415501e9e1d2b6a00d48286435b4863ff5c9b8743023b519e2aa67d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-66/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d3af2ff21b4e8fc9eef3705dc1f663430cd9a57e5e7499f4c1d695c7aa799df
[INFO] running `Command { std: "docker" "start" "-a" "9d3af2ff21b4e8fc9eef3705dc1f663430cd9a57e5e7499f4c1d695c7aa799df", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr] note: Switching to Edition 2021 will enable the use of the version 2 feature resolver in Cargo.
[INFO] [stderr] This may cause some dependencies to be built with fewer features enabled than previously.
[INFO] [stderr] More information about the resolver changes may be found at https://doc.rust-lang.org/nightly/edition-guide/rust-2021/default-cargo-resolver.html
[INFO] [stderr] When building the following dependencies, the given features will no longer be used:
[INFO] [stderr] 
[INFO] [stderr]   memchr v2.4.0: use_std
[INFO] [stderr] 
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling radium v0.5.3
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling syn v1.0.64
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]     Checking funty v1.1.0
[INFO] [stderr]     Checking tap v1.0.1
[INFO] [stderr]     Checking wyz v0.2.0
[INFO] [stderr]     Checking either v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.39
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking aliasable v0.1.3
[INFO] [stderr]     Checking difference v2.0.0
[INFO] [stderr]    Compiling unindent v0.1.7
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]    Compiling paste v1.0.5
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]    Compiling indoc v1.0.3
[INFO] [stderr]    Compiling nom v6.1.2
[INFO] [stderr]     Checking bitvec v0.19.5
[INFO] [stderr]     Checking colored-diff v0.2.2
[INFO] [stderr]     Checking dangerous v0.10.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling zc-derive v0.4.0
[INFO] [stderr]     Checking imap-proto v0.14.0
[INFO] [stderr]     Checking zc v0.4.0
[INFO] [stderr]    Migrating tests/test_display.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/common.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/debug.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_pattern.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_reader_string.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/streaming.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_usage.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_span.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/ini.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_errors.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_reader.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/anyhow.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/external.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_input.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating tests/test_reader_bytes.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating examples/json.rs from 2018 edition to 2021
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.67s
[INFO] [stderr] Running `cargo check` to verify 2021
[INFO] [stderr]     Checking dangerous v0.10.0 (/tmp/fixit)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.50s
[INFO] running `Command { std: "docker" "inspect" "9d3af2ff21b4e8fc9eef3705dc1f663430cd9a57e5e7499f4c1d695c7aa799df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d3af2ff21b4e8fc9eef3705dc1f663430cd9a57e5e7499f4c1d695c7aa799df", kill_on_drop: false }`
[INFO] [stdout] 9d3af2ff21b4e8fc9eef3705dc1f663430cd9a57e5e7499f4c1d695c7aa799df