[INFO] fetching crate hamcrest2 0.3.0...
[INFO] testing hamcrest2-0.3.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate hamcrest2 0.3.0 into /workspace/builds/worker-56/source
[INFO] validating manifest of crates.io crate hamcrest2 0.3.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hamcrest2 0.3.0
[INFO] finished tweaking crates.io crate hamcrest2 0.3.0
[INFO] tweaked toml for crates.io crate hamcrest2 0.3.0 written to /workspace/builds/worker-56/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 507b31f02c42b5ecf96d35c063a9c7868e5618c49482d3f92dd561b3e17bec0a
[INFO] running `Command { std: "docker" "start" "-a" "507b31f02c42b5ecf96d35c063a9c7868e5618c49482d3f92dd561b3e17bec0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "507b31f02c42b5ecf96d35c063a9c7868e5618c49482d3f92dd561b3e17bec0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "507b31f02c42b5ecf96d35c063a9c7868e5618c49482d3f92dd561b3e17bec0a", kill_on_drop: false }`
[INFO] [stdout] 507b31f02c42b5ecf96d35c063a9c7868e5618c49482d3f92dd561b3e17bec0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 21efec8d16d4bd73e0793e9c2f1c24b59094e8a389a19470b13b40f1f27645fe
[INFO] running `Command { std: "docker" "start" "-a" "21efec8d16d4bd73e0793e9c2f1c24b59094e8a389a19470b13b40f1f27645fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling num-rational v0.2.4
[INFO] [stderr]    Compiling num-complex v0.2.4
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling regex v1.5.5
[INFO] [stderr]    Compiling num v0.2.1
[INFO] [stderr]    Compiling hamcrest2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.29s
[INFO] running `Command { std: "docker" "inspect" "21efec8d16d4bd73e0793e9c2f1c24b59094e8a389a19470b13b40f1f27645fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21efec8d16d4bd73e0793e9c2f1c24b59094e8a389a19470b13b40f1f27645fe", kill_on_drop: false }`
[INFO] [stdout] 21efec8d16d4bd73e0793e9c2f1c24b59094e8a389a19470b13b40f1f27645fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-56/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac79ce9a4ec68f109ff6c2927f0d14a374115b7c6c6f6242f1a6a8ea8b96d05a
[INFO] running `Command { std: "docker" "start" "-a" "ac79ce9a4ec68f109ff6c2927f0d14a374115b7c6c6f6242f1a6a8ea8b96d05a", kill_on_drop: false }`
[INFO] [stderr]    Compiling hamcrest2 v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `hamcrest2`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name all --edition=2018 tests/all.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=fcc41c0390fa1c53 -C extra-filename=-fcc41c0390fa1c53 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern hamcrest2=/opt/rustwide/target/debug/deps/libhamcrest2-ed4eff73077a4fbe.rlib --extern num=/opt/rustwide/target/debug/deps/libnum-02c2436972276f92.rlib --extern regex=/opt/rustwide/target/debug/deps/libregex-17f271d2d4d7a3b5.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ac79ce9a4ec68f109ff6c2927f0d14a374115b7c6c6f6242f1a6a8ea8b96d05a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac79ce9a4ec68f109ff6c2927f0d14a374115b7c6c6f6242f1a6a8ea8b96d05a", kill_on_drop: false }`
[INFO] [stdout] ac79ce9a4ec68f109ff6c2927f0d14a374115b7c6c6f6242f1a6a8ea8b96d05a