[INFO] fetching crate simple_comms 1.2.2...
[INFO] checking simple_comms-1.2.2 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate simple_comms 1.2.2 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate simple_comms 1.2.2
[INFO] finished tweaking crates.io crate simple_comms 1.2.2
[INFO] tweaked toml for crates.io crate simple_comms 1.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate simple_comms 1.2.2 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate simple_comms 1.2.2 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded windows-registry v0.2.0
[INFO] [stderr]   Downloaded cpufeatures v0.2.16
[INFO] [stderr]   Downloaded c_linked_list v1.1.1
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[INFO] [stderr]   Downloaded cfg_rust_features v0.1.2
[INFO] [stderr]   Downloaded tar v0.4.43
[INFO] [stderr]   Downloaded rustls-pki-types v1.10.1
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[INFO] [stderr]   Downloaded nix v0.20.2
[INFO] [stderr]   Downloaded syn v2.0.91
[INFO] [stderr]   Downloaded serde_derive v1.0.216
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 71b4dfd1f495e5f06f588f170cbb583cd90f65b4080128c912c61f19cce9ab30
[INFO] running `Command { std: "docker" "start" "-a" "71b4dfd1f495e5f06f588f170cbb583cd90f65b4080128c912c61f19cce9ab30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "71b4dfd1f495e5f06f588f170cbb583cd90f65b4080128c912c61f19cce9ab30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71b4dfd1f495e5f06f588f170cbb583cd90f65b4080128c912c61f19cce9ab30", kill_on_drop: false }`
[INFO] [stdout] 71b4dfd1f495e5f06f588f170cbb583cd90f65b4080128c912c61f19cce9ab30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 361e2c758205f64e58a3a5d5daaa1a291a59289e7ac8c2736e6992deafbcea49
[INFO] running `Command { std: "docker" "start" "-a" "361e2c758205f64e58a3a5d5daaa1a291a59289e7ac8c2736e6992deafbcea49", kill_on_drop: false }`
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[INFO] [stderr]     Checking simple_comms v1.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 30.42s
[INFO] running `Command { std: "docker" "inspect" "361e2c758205f64e58a3a5d5daaa1a291a59289e7ac8c2736e6992deafbcea49", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "361e2c758205f64e58a3a5d5daaa1a291a59289e7ac8c2736e6992deafbcea49", kill_on_drop: false }`
[INFO] [stdout] 361e2c758205f64e58a3a5d5daaa1a291a59289e7ac8c2736e6992deafbcea49