[INFO] fetching crate mqttrust_core 0.6.0...
[INFO] checking mqttrust_core-0.6.0 against try#377afada703be70d3fdff9164a481570a3cba7fe for pr-113240
[INFO] extracting crate mqttrust_core 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate mqttrust_core 0.6.0 on toolchain 377afada703be70d3fdff9164a481570a3cba7fe
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mqttrust_core 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate mqttrust_core 0.6.0
[INFO] tweaked toml for crates.io crate mqttrust_core 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate mqttrust_core 0.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6380b62bd7c7d63c43d747a5cd9de1cb0b8ab5efce71a7156c6880b9566f6d50
[INFO] running `Command { std: "docker" "start" "-a" "6380b62bd7c7d63c43d747a5cd9de1cb0b8ab5efce71a7156c6880b9566f6d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6380b62bd7c7d63c43d747a5cd9de1cb0b8ab5efce71a7156c6880b9566f6d50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6380b62bd7c7d63c43d747a5cd9de1cb0b8ab5efce71a7156c6880b9566f6d50", kill_on_drop: false }`
[INFO] [stdout] 6380b62bd7c7d63c43d747a5cd9de1cb0b8ab5efce71a7156c6880b9566f6d50
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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:a420fdec406141845121210faa381f8029b0be6d4170deff7c4445a424f67918" "/opt/rustwide/cargo-home/bin/cargo" "+377afada703be70d3fdff9164a481570a3cba7fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d193f72f93e8533ab85d09e876750dad309832d769a61d32d06dfe5b3bf8a1f
[INFO] running `Command { std: "docker" "start" "-a" "0d193f72f93e8533ab85d09e876750dad309832d769a61d32d06dfe5b3bf8a1f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.133
[INFO] [stderr]    Compiling semver v1.0.14
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling proc-macro2 v1.0.43
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.100
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling openssl-sys v0.9.75
[INFO] [stderr]     Checking nb v1.0.0
[INFO] [stderr]    Compiling paste v1.0.9
[INFO] [stderr]    Compiling openssl v0.10.41
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking no-std-net v0.5.0
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]     Checking bbqueue v0.5.1
[INFO] [stderr]     Checking embedded-hal v1.0.0-alpha.8
[INFO] [stderr]     Checking hash32 v0.2.1
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking spin v0.9.4
[INFO] [stderr]     Checking gcd v2.1.0
[INFO] [stderr]    Compiling heapless v0.7.16
[INFO] [stderr]     Checking fugit v0.3.6
[INFO] [stderr]    Compiling native-tls v0.2.10
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking fugit-timer v0.1.3
[INFO] [stderr]     Checking dns-lookup v1.0.8
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking env_logger v0.9.1
[INFO] [stderr]     Checking embedded-nal v0.6.0
[INFO] [stderr]     Checking mqttrust v0.6.0
[INFO] [stderr]     Checking mqttrust_core v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.39s
[INFO] running `Command { std: "docker" "inspect" "0d193f72f93e8533ab85d09e876750dad309832d769a61d32d06dfe5b3bf8a1f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d193f72f93e8533ab85d09e876750dad309832d769a61d32d06dfe5b3bf8a1f", kill_on_drop: false }`
[INFO] [stdout] 0d193f72f93e8533ab85d09e876750dad309832d769a61d32d06dfe5b3bf8a1f