[INFO] fetching crate synchronous-server 0.1.12...
[INFO] checking synchronous-server-0.1.12 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate synchronous-server 0.1.12 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate synchronous-server 0.1.12
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate synchronous-server 0.1.12
[INFO] tweaked toml for crates.io crate synchronous-server 0.1.12 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate synchronous-server 0.1.12 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate synchronous-server 0.1.12 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded napi-sys v2.3.0
[INFO] [stderr]   Downloaded ctor v0.2.5
[INFO] [stderr]   Downloaded proxy-server v0.6.5
[INFO] [stderr]   Downloaded napi v2.14.1
[INFO] [stderr]   Downloaded napi-derive-backend v1.0.56
[INFO] [stderr]   Downloaded napi-derive v2.14.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 23ceade7b86f2e3a8a25b7ade8babba4d9c0b86dfb2d30c3aec2e2d3adcfa8de
[INFO] running `Command { std: "docker" "start" "-a" "23ceade7b86f2e3a8a25b7ade8babba4d9c0b86dfb2d30c3aec2e2d3adcfa8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "23ceade7b86f2e3a8a25b7ade8babba4d9c0b86dfb2d30c3aec2e2d3adcfa8de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23ceade7b86f2e3a8a25b7ade8babba4d9c0b86dfb2d30c3aec2e2d3adcfa8de", kill_on_drop: false }`
[INFO] [stdout] 23ceade7b86f2e3a8a25b7ade8babba4d9c0b86dfb2d30c3aec2e2d3adcfa8de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0994f717fff588f91491e31506b8122f537da6177fe6dd2f4268a78bdeff8b2e
[INFO] running `Command { std: "docker" "start" "-a" "0994f717fff588f91491e31506b8122f537da6177fe6dd2f4268a78bdeff8b2e", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]     Checking regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.40
[INFO] [stderr]     Checking regex-automata v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]     Checking regex v1.10.2
[INFO] [stderr]     Checking proxy-server v0.6.5
[INFO] [stderr]     Checking synchronous-server v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.76s
[INFO] running `Command { std: "docker" "inspect" "0994f717fff588f91491e31506b8122f537da6177fe6dd2f4268a78bdeff8b2e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0994f717fff588f91491e31506b8122f537da6177fe6dd2f4268a78bdeff8b2e", kill_on_drop: false }`
[INFO] [stdout] 0994f717fff588f91491e31506b8122f537da6177fe6dd2f4268a78bdeff8b2e