[INFO] fetching crate uu_expr 0.0.7...
[INFO] checking uu_expr-0.0.7 against try#07fecb9cf34c4979a772ba38c99d6d9144768413 for pr-87710
[INFO] extracting crate uu_expr 0.0.7 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate uu_expr 0.0.7 on toolchain 07fecb9cf34c4979a772ba38c99d6d9144768413
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate uu_expr 0.0.7
[INFO] finished tweaking crates.io crate uu_expr 0.0.7
[INFO] tweaked toml for crates.io crate uu_expr 0.0.7 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate uu_expr 0.0.7 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "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 onig v4.3.3
[INFO] [stderr]   Downloaded onig_sys v69.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c4f8eca5e38d1151dbdae15c29e0b67c12916473e39d9e139617c22b3e6f8410
[INFO] running `Command { std: "docker" "start" "-a" "c4f8eca5e38d1151dbdae15c29e0b67c12916473e39d9e139617c22b3e6f8410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c4f8eca5e38d1151dbdae15c29e0b67c12916473e39d9e139617c22b3e6f8410", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4f8eca5e38d1151dbdae15c29e0b67c12916473e39d9e139617c22b3e6f8410", kill_on_drop: false }`
[INFO] [stdout] c4f8eca5e38d1151dbdae15c29e0b67c12916473e39d9e139617c22b3e6f8410
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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" "+07fecb9cf34c4979a772ba38c99d6d9144768413" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 95838c7ef17e63816569951b83eaa2578878c761ad90a238275b34bb180c23bf
[INFO] running `Command { std: "docker" "start" "-a" "95838c7ef17e63816569951b83eaa2578878c761ad90a238275b34bb180c23bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling pkg-config v0.3.19
[INFO] [stderr]    Compiling cc v1.0.68
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.4.0
[INFO] [stderr]    Compiling onig_sys v69.1.0
[INFO] [stderr]     Checking onig v4.3.3
[INFO] [stderr]     Checking uu_expr v0.0.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.38s
[INFO] running `Command { std: "docker" "inspect" "95838c7ef17e63816569951b83eaa2578878c761ad90a238275b34bb180c23bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95838c7ef17e63816569951b83eaa2578878c761ad90a238275b34bb180c23bf", kill_on_drop: false }`
[INFO] [stdout] 95838c7ef17e63816569951b83eaa2578878c761ad90a238275b34bb180c23bf