[INFO] cloning repository https://github.com/aarroyoc/fractal_tree
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aarroyoc/fractal_tree" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarroyoc%2Ffractal_tree", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarroyoc%2Ffractal_tree'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f264ac80c33e8a185a27e82f19aa8fbcbf07636e
[INFO] testing aarroyoc/fractal_tree against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faarroyoc%2Ffractal_tree" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aarroyoc/fractal_tree on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/aarroyoc/fractal_tree
[INFO] finished tweaking git repo https://github.com/aarroyoc/fractal_tree
[INFO] tweaked toml for git repo https://github.com/aarroyoc/fractal_tree written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/aarroyoc/fractal_tree already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 45f170104e058cf8cbf35d9ae5baa52c90be2c38b39d2d57904b86c92b1aea10
[INFO] running `Command { std: "docker" "start" "-a" "45f170104e058cf8cbf35d9ae5baa52c90be2c38b39d2d57904b86c92b1aea10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45f170104e058cf8cbf35d9ae5baa52c90be2c38b39d2d57904b86c92b1aea10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f170104e058cf8cbf35d9ae5baa52c90be2c38b39d2d57904b86c92b1aea10", kill_on_drop: false }`
[INFO] [stdout] 45f170104e058cf8cbf35d9ae5baa52c90be2c38b39d2d57904b86c92b1aea10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c62bf7e815cc5dc61c0f65b44bac1d1387caabb47a65f28ea0c13354d28f7565
[INFO] running `Command { std: "docker" "start" "-a" "c62bf7e815cc5dc61c0f65b44bac1d1387caabb47a65f28ea0c13354d28f7565", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.32
[INFO] [stderr]    Compiling heapsize v0.4.1
[INFO] [stderr]    Compiling serde v1.0.15
[INFO] [stderr]    Compiling either v1.3.0
[INFO] [stderr]    Compiling sid v0.5.0
[INFO] [stderr]    Compiling nodrop v0.1.10
[INFO] [stderr]    Compiling num-complex v0.1.40
[INFO] [stderr]    Compiling svgparser v0.4.3
[INFO] [stderr]    Compiling wayland-client v0.9.10
[INFO] [stderr]    Compiling wayland-protocols v0.9.10
[INFO] [stderr]    Compiling gfx_gl v0.3.1
[INFO] [stderr]    Compiling glutin v0.10.0
[INFO] [stderr]    Compiling arrayvec v0.3.23
[INFO] [stderr]    Compiling itertools v0.5.10
[INFO] [stderr]    Compiling rand v0.3.17
[INFO] [stderr]    Compiling fs2 v0.2.5
[INFO] [stderr]    Compiling x11-dl v2.15.0
[INFO] [stderr]    Compiling shared_library v0.1.7
[INFO] [stderr]    Compiling memmap v0.4.0
[INFO] [stderr]    Compiling osmesa-sys v0.1.2
[INFO] [stderr]    Compiling phf_generator v0.7.21
[INFO] [stderr]    Compiling tempfile v2.2.0
[INFO] [stderr]    Compiling num-bigint v0.1.40
[INFO] [stderr]    Compiling phf_codegen v0.7.21
[INFO] [stderr]    Compiling target_build_utils v0.3.1
[INFO] [stderr]    Compiling palette v0.2.1
[INFO] [stderr]    Compiling derivative v1.0.0
[INFO] [stderr]    Compiling num-rational v0.1.39
[INFO] [stderr]    Compiling num v0.1.40
[INFO] [stderr]    Compiling gfx_core v0.7.2
[INFO] [stderr]    Compiling euclid v0.15.3
[INFO] [stderr]    Compiling lyon_core v0.8.0
[INFO] [stderr]    Compiling lyon_bezier v0.8.0
[INFO] [stderr]    Compiling lyon_path_builder v0.8.0
[INFO] [stderr]    Compiling lyon_path_iterator v0.8.0
[INFO] [stderr]    Compiling lyon_path v0.8.0
[INFO] [stderr]    Compiling lyon_svg v0.8.0
[INFO] [stderr]    Compiling lyon_extra v0.8.1
[INFO] [stderr]    Compiling lyon_tessellation v0.8.3
[INFO] [stderr]    Compiling lyon v0.8.3
[INFO] [stderr]    Compiling gfx_device_gl v0.14.4
[INFO] [stderr]    Compiling gfx v0.16.1
[INFO] [stderr]    Compiling libloading v0.3.4
[INFO] [stderr]    Compiling dlib v0.3.1
[INFO] [stderr]    Compiling wayland-sys v0.9.10
[INFO] [stderr]    Compiling wayland-kbd v0.9.1
[INFO] [stderr]    Compiling wayland-window v0.8.0
[INFO] [stderr]    Compiling winit v0.8.3
[INFO] [stderr]    Compiling gfx_window_glutin v0.18.0
[INFO] [stderr]    Compiling fractal_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 41.49s
[INFO] running `Command { std: "docker" "inspect" "c62bf7e815cc5dc61c0f65b44bac1d1387caabb47a65f28ea0c13354d28f7565", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c62bf7e815cc5dc61c0f65b44bac1d1387caabb47a65f28ea0c13354d28f7565", kill_on_drop: false }`
[INFO] [stdout] c62bf7e815cc5dc61c0f65b44bac1d1387caabb47a65f28ea0c13354d28f7565
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8cc95df7157db3138554fc1f0de52f7de3fc3747243836e8bab7c2039d778e
[INFO] running `Command { std: "docker" "start" "-a" "fa8cc95df7157db3138554fc1f0de52f7de3fc3747243836e8bab7c2039d778e", kill_on_drop: false }`
[INFO] [stderr]    Compiling fractal_tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "fa8cc95df7157db3138554fc1f0de52f7de3fc3747243836e8bab7c2039d778e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8cc95df7157db3138554fc1f0de52f7de3fc3747243836e8bab7c2039d778e", kill_on_drop: false }`
[INFO] [stdout] fa8cc95df7157db3138554fc1f0de52f7de3fc3747243836e8bab7c2039d778e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] eee3ab7ff4c75b64f9a1461c1a020ae14f4b4996f6876e8c2337151affe8bbe9
[INFO] running `Command { std: "docker" "start" "-a" "eee3ab7ff4c75b64f9a1461c1a020ae14f4b4996f6876e8c2337151affe8bbe9", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fractal_tree-e3dc5bee6accd830)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eee3ab7ff4c75b64f9a1461c1a020ae14f4b4996f6876e8c2337151affe8bbe9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eee3ab7ff4c75b64f9a1461c1a020ae14f4b4996f6876e8c2337151affe8bbe9", kill_on_drop: false }`
[INFO] [stdout] eee3ab7ff4c75b64f9a1461c1a020ae14f4b4996f6876e8c2337151affe8bbe9