[INFO] fetching crate rexl_matrix 0.0.2...
[INFO] building rexl_matrix-0.0.2 against master#461e8078010433ff7de2db2aaae8a3cfb0847215 for pr-94962
[INFO] extracting crate rexl_matrix 0.0.2 into /workspace/builds/worker-58/source
[INFO] validating manifest of crates.io crate rexl_matrix 0.0.2 on toolchain 461e8078010433ff7de2db2aaae8a3cfb0847215
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rexl_matrix 0.0.2
[INFO] finished tweaking crates.io crate rexl_matrix 0.0.2
[INFO] tweaked toml for crates.io crate rexl_matrix 0.0.2 written to /workspace/builds/worker-58/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "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 rexl v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6b71670a0f73571071e86485e16c78e7014d7ae858426ebfcbcbcfd1c1e21364
[INFO] running `Command { std: "docker" "start" "-a" "6b71670a0f73571071e86485e16c78e7014d7ae858426ebfcbcbcfd1c1e21364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6b71670a0f73571071e86485e16c78e7014d7ae858426ebfcbcbcfd1c1e21364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6b71670a0f73571071e86485e16c78e7014d7ae858426ebfcbcbcfd1c1e21364", kill_on_drop: false }`
[INFO] [stdout] 6b71670a0f73571071e86485e16c78e7014d7ae858426ebfcbcbcfd1c1e21364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3b2a55a1c006162fd5c5b6412b8951d9c34a63c7da689e5908bf6b460400d251
[INFO] running `Command { std: "docker" "start" "-a" "3b2a55a1c006162fd5c5b6412b8951d9c34a63c7da689e5908bf6b460400d251", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rexl v0.0.2
[INFO] [stderr]    Compiling rexl_matrix v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "3b2a55a1c006162fd5c5b6412b8951d9c34a63c7da689e5908bf6b460400d251", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b2a55a1c006162fd5c5b6412b8951d9c34a63c7da689e5908bf6b460400d251", kill_on_drop: false }`
[INFO] [stdout] 3b2a55a1c006162fd5c5b6412b8951d9c34a63c7da689e5908bf6b460400d251
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-58/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+461e8078010433ff7de2db2aaae8a3cfb0847215" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da3e98c9543f974aa936f17ecf580120c70f0ddfee7cb45c815ab8cafe8ed35d
[INFO] running `Command { std: "docker" "start" "-a" "da3e98c9543f974aa936f17ecf580120c70f0ddfee7cb45c815ab8cafe8ed35d", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexl_matrix v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rexl_matrix-2d5e1c7ff616e925)
[INFO] [stderr]   Executable tests/lib.rs (/opt/rustwide/target/debug/deps/lib-79ef9968bdffd6ef)
[INFO] running `Command { std: "docker" "inspect" "da3e98c9543f974aa936f17ecf580120c70f0ddfee7cb45c815ab8cafe8ed35d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da3e98c9543f974aa936f17ecf580120c70f0ddfee7cb45c815ab8cafe8ed35d", kill_on_drop: false }`
[INFO] [stdout] da3e98c9543f974aa936f17ecf580120c70f0ddfee7cb45c815ab8cafe8ed35d