[INFO] cloning repository https://github.com/ArekPiekarz/rusty-tax-break
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ArekPiekarz/rusty-tax-break" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArekPiekarz%2Frusty-tax-break", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArekPiekarz%2Frusty-tax-break'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1225f06efb86bee71dab05f5771301dc74243844
[INFO] checking ArekPiekarz/rusty-tax-break against try#18f0df251aa25bd85bb3d295ad1bd925a64b1ffc for pr-94063
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FArekPiekarz%2Frusty-tax-break" "/workspace/builds/worker-115/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-115/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ArekPiekarz/rusty-tax-break on toolchain 18f0df251aa25bd85bb3d295ad1bd925a64b1ffc
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ArekPiekarz/rusty-tax-break
[INFO] finished tweaking git repo https://github.com/ArekPiekarz/rusty-tax-break
[INFO] tweaked toml for git repo https://github.com/ArekPiekarz/rusty-tax-break written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] crate git repo https://github.com/ArekPiekarz/rusty-tax-break already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "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 gobject-sys v0.15.1
[INFO] [stderr]   Downloaded cfg-expr v0.9.0
[INFO] [stderr]   Downloaded glib-sys v0.15.1
[INFO] [stderr]   Downloaded glib-macros v0.15.1
[INFO] [stderr]   Downloaded gtk3-macros v0.15.1
[INFO] [stderr]   Downloaded system-deps v6.0.0
[INFO] [stderr]   Downloaded gdk v0.15.2
[INFO] [stderr]   Downloaded core-graphics v0.18.0
[INFO] [stderr]   Downloaded color-backtrace v0.5.1
[INFO] [stderr]   Downloaded enigo v0.0.14
[INFO] [stderr]   Downloaded gio-sys v0.15.1
[INFO] [stderr]   Downloaded gdk-pixbuf v0.15.1
[INFO] [stderr]   Downloaded atk v0.15.1
[INFO] [stderr]   Downloaded atk-sys v0.15.1
[INFO] [stderr]   Downloaded sanitize-filename v0.3.0
[INFO] [stderr]   Downloaded gtk-test v0.15.0
[INFO] [stderr]   Downloaded gtk v0.15.2
[INFO] [stderr]   Downloaded gtk-sys v0.15.1
[INFO] [stderr]   Downloaded gdk-sys v0.15.1
[INFO] [stderr]   Downloaded gio v0.15.2
[INFO] [stderr]   Downloaded glib v0.15.2
[INFO] [stderr]   Downloaded to_trait v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd4142ffc38dd95d7c8c86a4ab78155f110b68444422cd76272a5ca7c10a4fdd
[INFO] running `Command { std: "docker" "start" "-a" "fd4142ffc38dd95d7c8c86a4ab78155f110b68444422cd76272a5ca7c10a4fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd4142ffc38dd95d7c8c86a4ab78155f110b68444422cd76272a5ca7c10a4fdd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd4142ffc38dd95d7c8c86a4ab78155f110b68444422cd76272a5ca7c10a4fdd", kill_on_drop: false }`
[INFO] [stdout] fd4142ffc38dd95d7c8c86a4ab78155f110b68444422cd76272a5ca7c10a4fdd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+18f0df251aa25bd85bb3d295ad1bd925a64b1ffc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f0156f3777649fdb44a8f5136fbbb9bf153bd480dc2f1902ca551db0bc82421
[INFO] running `Command { std: "docker" "start" "-a" "6f0156f3777649fdb44a8f5136fbbb9bf153bd480dc2f1902ca551db0bc82421", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling serde v1.0.134
[INFO] [stderr]    Compiling libc v0.2.113
[INFO] [stderr]    Compiling smallvec v1.8.0
[INFO] [stderr]    Compiling version-compare v0.1.0
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling futures-core v0.3.19
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-util v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling gio v0.15.2
[INFO] [stderr]     Checking futures-io v0.3.19
[INFO] [stderr]    Compiling serde_derive v1.0.134
[INFO] [stderr]    Compiling crc32fast v1.3.1
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking to_trait v0.1.1
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]    Compiling gtk v0.15.2
[INFO] [stderr]    Compiling enigo v0.0.14
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking form_urlencoded v1.0.1
[INFO] [stderr]     Checking addr2line v0.17.0
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]    Compiling cfg-expr v0.9.0
[INFO] [stderr]    Compiling semver-parser v0.10.2
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking sanitize-filename v0.3.0
[INFO] [stderr]    Compiling rustc_version v0.3.3
[INFO] [stderr]     Checking object v0.27.1
[INFO] [stderr]    Compiling field-offset v0.3.4
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling jobserver v0.1.24
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking flate2 v1.0.22
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking futures-executor v0.3.19
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]     Checking dirs v4.0.0
[INFO] [stderr]    Compiling system-deps v6.0.0
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Checking zip v0.5.13
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libgit2-sys v0.12.26+1.3.0
[INFO] [stderr]    Compiling backtrace v0.3.63
[INFO] [stderr]    Compiling glib-macros v0.15.1
[INFO] [stderr]    Compiling gtk3-macros v0.15.1
[INFO] [stderr]    Compiling glib-sys v0.15.1
[INFO] [stderr]    Compiling gobject-sys v0.15.1
[INFO] [stderr]    Compiling gio-sys v0.15.1
[INFO] [stderr]    Compiling cairo-sys-rs v0.15.1
[INFO] [stderr]    Compiling gdk-sys v0.15.1
[INFO] [stderr]    Compiling pango-sys v0.15.1
[INFO] [stderr]    Compiling atk-sys v0.15.1
[INFO] [stderr]    Compiling gdk-pixbuf-sys v0.15.1
[INFO] [stderr]    Compiling gtk-sys v0.15.1
[INFO] [stderr]     Checking color-backtrace v0.5.1
[INFO] [stderr] error: could not compile `serde`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name serde /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/serde-1.0.134/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="derive"' --cfg 'feature="serde_derive"' --cfg 'feature="std"' -C metadata=dde7c919045f583a -C extra-filename=-dde7c919045f583a --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern serde_derive=/opt/rustwide/target/debug/deps/libserde_derive-19a910963bc9bbb1.so --cap-lints allow --cap-lints=forbid` (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" "6f0156f3777649fdb44a8f5136fbbb9bf153bd480dc2f1902ca551db0bc82421", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f0156f3777649fdb44a8f5136fbbb9bf153bd480dc2f1902ca551db0bc82421", kill_on_drop: false }`
[INFO] [stdout] 6f0156f3777649fdb44a8f5136fbbb9bf153bd480dc2f1902ca551db0bc82421