[INFO] cloning repository https://github.com/GnomedDev/small-fixed-array
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/GnomedDev/small-fixed-array" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnomedDev%2Fsmall-fixed-array", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnomedDev%2Fsmall-fixed-array'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ad58034674ab9522c0a51aac9fead00bb602540e
[INFO] testing GnomedDev/small-fixed-array against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnomedDev%2Fsmall-fixed-array" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GnomedDev/small-fixed-array
[INFO] finished tweaking git repo https://github.com/GnomedDev/small-fixed-array
[INFO] tweaked toml for git repo https://github.com/GnomedDev/small-fixed-array written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GnomedDev/small-fixed-array on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GnomedDev/small-fixed-array already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] testing GnomedDev/small-fixed-array against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FGnomedDev%2Fsmall-fixed-array" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/GnomedDev/small-fixed-array
[INFO] finished tweaking git repo https://github.com/GnomedDev/small-fixed-array
[INFO] tweaked toml for git repo https://github.com/GnomedDev/small-fixed-array written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/GnomedDev/small-fixed-array on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/GnomedDev/small-fixed-array already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "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 typesize-derive v0.1.11
[INFO] [stderr]   Downloaded to-arraystring v0.2.2
[INFO] [stderr]   Downloaded typesize v0.1.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f0478afe24d082a240cfec43563712f619dbafe3f91afbc3dde2b784f82ae03d
[INFO] running `Command { std: "docker" "start" "-a" "f0478afe24d082a240cfec43563712f619dbafe3f91afbc3dde2b784f82ae03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f0478afe24d082a240cfec43563712f619dbafe3f91afbc3dde2b784f82ae03d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f0478afe24d082a240cfec43563712f619dbafe3f91afbc3dde2b784f82ae03d", kill_on_drop: false }`
[INFO] [stdout] f0478afe24d082a240cfec43563712f619dbafe3f91afbc3dde2b784f82ae03d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 63279557110e3b27ab0551307cb668d7964e176609d12e12e550b1b04f2769e6
[INFO] running `Command { std: "docker" "start" "-a" "63279557110e3b27ab0551307cb668d7964e176609d12e12e550b1b04f2769e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling small-fixed-array v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "63279557110e3b27ab0551307cb668d7964e176609d12e12e550b1b04f2769e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63279557110e3b27ab0551307cb668d7964e176609d12e12e550b1b04f2769e6", kill_on_drop: false }`
[INFO] [stdout] 63279557110e3b27ab0551307cb668d7964e176609d12e12e550b1b04f2769e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c0bb2f5354cce5623e83da4d308a5ed1f15071127970bc090044a82af795e9f
[INFO] running `Command { std: "docker" "start" "-a" "6c0bb2f5354cce5623e83da4d308a5ed1f15071127970bc090044a82af795e9f", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]    Compiling serde_json v1.0.138
[INFO] [stderr]    Compiling itoa v1.0.14
[INFO] [stderr]    Compiling ryu v1.0.19
[INFO] [stderr]    Compiling small-fixed-array v0.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `Command { std: "docker" "inspect" "6c0bb2f5354cce5623e83da4d308a5ed1f15071127970bc090044a82af795e9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c0bb2f5354cce5623e83da4d308a5ed1f15071127970bc090044a82af795e9f", kill_on_drop: false }`
[INFO] [stdout] 6c0bb2f5354cce5623e83da4d308a5ed1f15071127970bc090044a82af795e9f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ee5af2f1a093cb6d4290c5628081cfb3aebe55b2ba741d012228ff62ec3e6c3
[INFO] running `Command { std: "docker" "start" "-a" "7ee5af2f1a093cb6d4290c5628081cfb3aebe55b2ba741d012228ff62ec3e6c3", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/small_fixed_array-e77949d34d6d050a)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test inline::tests::roundtrip_tests ... ok
[INFO] [stdout] test string::test::check_default_u16 ... ok
[INFO] [stdout] test string::test::check_default_u32 ... ok
[INFO] [stdout] test string::test::check_default_u8 ... ok
[INFO] [stdout] test string::test::check_sizes ... ok
[INFO] [stdout] test string::test::from_char_u16 ... ok
[INFO] [stdout] test string::test::from_char_u32 ... ok
[INFO] [stdout] test string::test::from_char_u8 ... ok
[INFO] [stdout] test string::test::test_truncating_behaviour ... ok
[INFO] [stdout] test string::test::test_from_static_to_cow ... ok
[INFO] [stdout] test string::test::check_u8_roundtrip_static ... ok
[INFO] [stdout] test string::test::check_u8_roundtrip ... ok
[INFO] [stdout] test string::test::check_u32_partial_roundtrip_static ... ok
[INFO] [stdout] test string::test::check_u32_partial_roundtrip ... ok
[INFO] [stdout] test inline::tests::check_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-512e4e5fc6ef301a)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test check_zst_functionality ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests small_fixed_array
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[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" "7ee5af2f1a093cb6d4290c5628081cfb3aebe55b2ba741d012228ff62ec3e6c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ee5af2f1a093cb6d4290c5628081cfb3aebe55b2ba741d012228ff62ec3e6c3", kill_on_drop: false }`
[INFO] [stdout] 7ee5af2f1a093cb6d4290c5628081cfb3aebe55b2ba741d012228ff62ec3e6c3