[INFO] fetching crate target-spec 0.9.0...
[INFO] testing target-spec-0.9.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate target-spec 0.9.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate target-spec 0.9.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate target-spec 0.9.0
[INFO] finished tweaking crates.io crate target-spec 0.9.0
[INFO] tweaked toml for crates.io crate target-spec 0.9.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7446c1e65de437ac4b46b617e494b987f9c194936dee2795456c50ce52dffdb6
[INFO] running `Command { std: "docker" "start" "-a" "7446c1e65de437ac4b46b617e494b987f9c194936dee2795456c50ce52dffdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7446c1e65de437ac4b46b617e494b987f9c194936dee2795456c50ce52dffdb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7446c1e65de437ac4b46b617e494b987f9c194936dee2795456c50ce52dffdb6", kill_on_drop: false }`
[INFO] [stdout] 7446c1e65de437ac4b46b617e494b987f9c194936dee2795456c50ce52dffdb6
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5b84498ff2900d62ed52ba715706f015aa6e7614fd6eb7335f8b199101fb3a17
[INFO] running `Command { std: "docker" "start" "-a" "5b84498ff2900d62ed52ba715706f015aa6e7614fd6eb7335f8b199101fb3a17", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.2
[INFO] [stderr]    Compiling target-spec v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling cfg-expr v0.9.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.98s
[INFO] running `Command { std: "docker" "inspect" "5b84498ff2900d62ed52ba715706f015aa6e7614fd6eb7335f8b199101fb3a17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b84498ff2900d62ed52ba715706f015aa6e7614fd6eb7335f8b199101fb3a17", kill_on_drop: false }`
[INFO] [stdout] 5b84498ff2900d62ed52ba715706f015aa6e7614fd6eb7335f8b199101fb3a17
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9c853cd283bd27f4edf87c7737bc76c417911704f83630f7671a0d03a82bbbc8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9c853cd283bd27f4edf87c7737bc76c417911704f83630f7671a0d03a82bbbc8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling target-spec v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.28s
[INFO] running `Command { std: "docker" "inspect" "9c853cd283bd27f4edf87c7737bc76c417911704f83630f7671a0d03a82bbbc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c853cd283bd27f4edf87c7737bc76c417911704f83630f7671a0d03a82bbbc8", kill_on_drop: false }`
[INFO] [stdout] 9c853cd283bd27f4edf87c7737bc76c417911704f83630f7671a0d03a82bbbc8
[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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2916fa5832bf58d3b071e75687258835d2a1a4727e37c923812bd6b14d9cea23
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2916fa5832bf58d3b071e75687258835d2a1a4727e37c923812bd6b14d9cea23", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] running 17 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/target_spec-f09ba8f3f112df6b)
[INFO] [stdout] test simple_eval::tests::test_not_target_os ... ok
[INFO] [stdout] test simple_eval::tests::test_redox ... ok
[INFO] [stdout] test simple_eval::tests::test_bogus_families ... ok
[INFO] [stdout] test simple_eval::tests::test_exact_triple ... ok
[INFO] [stdout] test simple_eval::tests::test_target_feature ... ok
[INFO] [stdout] test triple::tests::test_parse ... ok
[INFO] [stdout] test spec::tests::test_unknown_flag ... ok
[INFO] [stdout] test simple_eval::tests::test_windows ... ok
[INFO] [stdout] test spec::tests::test_triple ... ok
[INFO] [stdout] test spec::tests::test_testequal ... ok
[INFO] [stdout] test spec::tests::test_incomplete ... ok
[INFO] [stdout] test simple_eval::tests::test_not_target_os_false ... ok
[INFO] [stdout] test spec::tests::test_not ... ok
[INFO] [stdout] test spec::tests::test_single ... ok
[INFO] [stdout] test spec::tests::test_unknown_predicate ... ok
[INFO] [stdout] test spec::tests::test_extra ... ok
[INFO] [stdout] test spec::tests::test_unknown_triple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests target-spec
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/triple.rs - triple::Triple (line 22) ... ok
[INFO] [stdout] test src/spec.rs - spec::TargetSpec (line 12) ... ok
[INFO] [stdout] test src/lib.rs - (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.85s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2916fa5832bf58d3b071e75687258835d2a1a4727e37c923812bd6b14d9cea23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2916fa5832bf58d3b071e75687258835d2a1a4727e37c923812bd6b14d9cea23", kill_on_drop: false }`
[INFO] [stdout] 2916fa5832bf58d3b071e75687258835d2a1a4727e37c923812bd6b14d9cea23