[INFO] fetching crate syscall-rs 0.0.3...
[INFO] testing syscall-rs-0.0.3 against try#5bc97a20e5cc382ae6d19f727a9e73eeb2734548 for pr-99093
[INFO] extracting crate syscall-rs 0.0.3 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate syscall-rs 0.0.3 on toolchain 5bc97a20e5cc382ae6d19f727a9e73eeb2734548
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syscall-rs 0.0.3
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate syscall-rs 0.0.3
[INFO] tweaked toml for crates.io crate syscall-rs 0.0.3 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate crates.io crate syscall-rs 0.0.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4baf4479fc44f95c59f875b95156e32221181ffd8090b8c914c8c805de8d8df3
[INFO] running `Command { std: "docker" "start" "-a" "4baf4479fc44f95c59f875b95156e32221181ffd8090b8c914c8c805de8d8df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4baf4479fc44f95c59f875b95156e32221181ffd8090b8c914c8c805de8d8df3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4baf4479fc44f95c59f875b95156e32221181ffd8090b8c914c8c805de8d8df3", kill_on_drop: false }`
[INFO] [stdout] 4baf4479fc44f95c59f875b95156e32221181ffd8090b8c914c8c805de8d8df3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 768688a44b4ec932d44cb8e63b36890246016216e3a8b9b59323e05d2d494911
[INFO] running `Command { std: "docker" "start" "-a" "768688a44b4ec932d44cb8e63b36890246016216e3a8b9b59323e05d2d494911", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling libc v0.2.118
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling syscall-rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.31s
[INFO] running `Command { std: "docker" "inspect" "768688a44b4ec932d44cb8e63b36890246016216e3a8b9b59323e05d2d494911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768688a44b4ec932d44cb8e63b36890246016216e3a8b9b59323e05d2d494911", kill_on_drop: false }`
[INFO] [stdout] 768688a44b4ec932d44cb8e63b36890246016216e3a8b9b59323e05d2d494911
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d8c017c2c92baf644331880275df213bad99ba90545b95e23de96a66be087422
[INFO] running `Command { std: "docker" "start" "-a" "d8c017c2c92baf644331880275df213bad99ba90545b95e23de96a66be087422", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling anyhow v1.0.53
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.1.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling mio v0.8.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling syscall-rs v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling env_logger v0.9.0
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.37s
[INFO] running `Command { std: "docker" "inspect" "d8c017c2c92baf644331880275df213bad99ba90545b95e23de96a66be087422", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8c017c2c92baf644331880275df213bad99ba90545b95e23de96a66be087422", kill_on_drop: false }`
[INFO] [stdout] d8c017c2c92baf644331880275df213bad99ba90545b95e23de96a66be087422
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:5873ed620acfc3295992aedd9294443d62a478a48ba243bc5e6c4f5abaffa05f" "/opt/rustwide/cargo-home/bin/cargo" "+5bc97a20e5cc382ae6d19f727a9e73eeb2734548" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c888977bea7c7a16f4362f8695e18dcd1e48af2db7fbd0d74b238ff7472becb9
[INFO] running `Command { std: "docker" "start" "-a" "c888977bea7c7a16f4362f8695e18dcd1e48af2db7fbd0d74b238ff7472becb9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/syscall-2a0a9745255edb40)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test signal::tests::block_signals ... ok
[INFO] [stdout] test signal::tests::restore_signals ... ok
[INFO] [stdout] test signal::tests::signal_set_add ... ok
[INFO] [stdout] test signal::tests::signal_set_remove ... ok
[INFO] [stdout] test signal::tests::signal_set_remove_unknown ... ok
[INFO] [stdout] test signal::tests::signal_try_from ... ok
[INFO] [stdout] test wait::tests::wait_any ... ignored, must run in isolation
[INFO] [stdout] test signal::tests::signalfd_new ... ok
[INFO] [stdout] test wait::tests::wait_exit ... ok
[INFO] [stdout] test wait::tests::wait_kill ... ok
[INFO] [stdout] test wait::tests::wait_stop ... ok
[INFO] [stdout] test wait::tests::wait_stop_kill ... ok
[INFO] [stdout] test wait::tests::wait_unknown ... ok
[INFO] [stdout] test signal::tests::signalfd_drop_invalid - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/wait_child.rs (/opt/rustwide/target/debug/deps/wait_child-397c013abd2f0357)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test wait_child has been running for over 60 seconds
[ERROR] error running command: no output for 300 seconds
[INFO] running `Command { std: "docker" "inspect" "c888977bea7c7a16f4362f8695e18dcd1e48af2db7fbd0d74b238ff7472becb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c888977bea7c7a16f4362f8695e18dcd1e48af2db7fbd0d74b238ff7472becb9", kill_on_drop: false }`
[INFO] [stdout] c888977bea7c7a16f4362f8695e18dcd1e48af2db7fbd0d74b238ff7472becb9