[INFO] fetching crate rants 0.6.0...
[INFO] building rants-0.6.0 against try#4987e9d4227139400384ab59296ffee3b0fb1183 for pr-146237-2
[INFO] extracting crate rants 0.6.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate rants 0.6.0
[INFO] finished tweaking crates.io crate rants 0.6.0
[INFO] tweaked toml for crates.io crate rants 0.6.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rants 0.6.0 on toolchain 4987e9d4227139400384ab59296ffee3b0fb1183
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 136 packages to latest compatible versions
[INFO] [stderr]       Adding env_logger v0.9.3 (available: v0.11.8)
[INFO] [stderr]       Adding hostname v0.3.1 (available: v0.4.1)
[INFO] [stderr]       Adding nom v7.1.3 (available: v8.0.0)
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] [stderr]       Adding rustls v0.20.9 (available: v0.23.32)
[INFO] [stderr]       Adding rustls-pemfile v0.2.1 (available: v2.2.0)
[INFO] [stderr]       Adding tokio-rustls v0.23.4 (available: v0.26.4)
[INFO] [stderr]       Adding tokio-util v0.6.10 (available: v0.7.16)
[INFO] [stderr]       Adding uuid v0.8.2 (available: v1.18.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4987e9d4227139400384ab59296ffee3b0fb1183" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 36865d067f8a8fa1bbf1c88ac2de3210bcf074aa6ba54ac65bdfedafb5c7b7f6
[INFO] running `Command { std: "docker" "start" "-a" "36865d067f8a8fa1bbf1c88ac2de3210bcf074aa6ba54ac65bdfedafb5c7b7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "36865d067f8a8fa1bbf1c88ac2de3210bcf074aa6ba54ac65bdfedafb5c7b7f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36865d067f8a8fa1bbf1c88ac2de3210bcf074aa6ba54ac65bdfedafb5c7b7f6", kill_on_drop: false }`
[INFO] [stdout] 36865d067f8a8fa1bbf1c88ac2de3210bcf074aa6ba54ac65bdfedafb5c7b7f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 032d7b62a1f82b1c3886fb5baaf451085c4ce10dbcd198561a1eeade138b8f45
[INFO] running `Command { std: "docker" "start" "-a" "032d7b62a1f82b1c3886fb5baaf451085c4ce10dbcd198561a1eeade138b8f45", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-channel v0.3.31
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling nom v7.1.3
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling owning_ref v0.4.1
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling tokio v1.47.1
[INFO] [stderr]    Compiling pin-project v1.1.10
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling futures-executor v0.3.31
[INFO] [stderr]    Compiling futures v0.3.31
[INFO] [stderr]    Compiling tokio-util v0.7.16
[INFO] [stderr]    Compiling tokio-util v0.6.10
[INFO] [stderr]    Compiling tokio-stream v0.1.17
[INFO] [stderr]    Compiling rants v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.62s
[INFO] running `Command { std: "docker" "inspect" "032d7b62a1f82b1c3886fb5baaf451085c4ce10dbcd198561a1eeade138b8f45", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032d7b62a1f82b1c3886fb5baaf451085c4ce10dbcd198561a1eeade138b8f45", kill_on_drop: false }`
[INFO] [stdout] 032d7b62a1f82b1c3886fb5baaf451085c4ce10dbcd198561a1eeade138b8f45
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+4987e9d4227139400384ab59296ffee3b0fb1183" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3bbe09af94d66c2d9c020e4f294340e8ba24e3b99012db9ac3d9bd873b5b6a90
[INFO] running `Command { std: "docker" "start" "-a" "3bbe09af94d66c2d9c020e4f294340e8ba24e3b99012db9ac3d9bd873b5b6a90", kill_on_drop: false }`
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling match_cfg v0.1.0
[INFO] [stderr]    Compiling rustls-pemfile v0.2.1
[INFO] [stderr]    Compiling hostname v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling env_logger v0.9.3
[INFO] [stderr]    Compiling rants v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr] error: could not compile `rants` (test "echo")
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/4987e9d4227139400384ab59296ffee3b0fb1183/bin/rustc --crate-name echo --edition=2018 tests/echo.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test --cfg 'feature="default"' --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values("default", "native-tls", "native-tls-crate", "rustls", "rustls-tls", "tls", "tokio-native-tls", "tokio-rustls"))' -C metadata=b6eb18720a585a50 -C extra-filename=-2d80c2d710578567 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern bytes=/opt/rustwide/target/debug/deps/libbytes-bfe11088fe358bd1.rlib --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-cb265e6320876b08.rlib --extern futures=/opt/rustwide/target/debug/deps/libfutures-86e9951a8896b051.rlib --extern hostname=/opt/rustwide/target/debug/deps/libhostname-ecfe83739c85dfe1.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-28f8cc0684f4f944.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-8931b5cc162b8ec4.rlib --extern owning_ref=/opt/rustwide/target/debug/deps/libowning_ref-40b51c45e7b07e57.rlib --extern pin_project=/opt/rustwide/target/debug/deps/libpin_project-795e62a90f16bc8c.rlib --extern rand=/opt/rustwide/target/debug/deps/librand-f79071408673b7c2.rlib --extern rants=/opt/rustwide/target/debug/deps/librants-7716cfee4193bb88.rlib --extern rustls_pemfile=/opt/rustwide/target/debug/deps/librustls_pemfile-61801f0becb14496.rlib --extern serde=/opt/rustwide/target/debug/deps/libserde-14fbbff88e88e297.rlib --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-cb0d880a08aebee6.rlib --extern tokio=/opt/rustwide/target/debug/deps/libtokio-48eb4a5c86ace570.rlib --extern tokio_stream=/opt/rustwide/target/debug/deps/libtokio_stream-b4984202e450170c.rlib --extern tokio_util=/opt/rustwide/target/debug/deps/libtokio_util-d99d40e2b901e382.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-4404a8e1ab2c9eb7.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3bbe09af94d66c2d9c020e4f294340e8ba24e3b99012db9ac3d9bd873b5b6a90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3bbe09af94d66c2d9c020e4f294340e8ba24e3b99012db9ac3d9bd873b5b6a90", kill_on_drop: false }`
[INFO] [stdout] 3bbe09af94d66c2d9c020e4f294340e8ba24e3b99012db9ac3d9bd873b5b6a90