[INFO] fetching crate syscalls 0.5.0...
[INFO] testing syscalls-0.5.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate syscalls 0.5.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate syscalls 0.5.0 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 syscalls 0.5.0
[INFO] finished tweaking crates.io crate syscalls 0.5.0
[INFO] tweaked toml for crates.io crate syscalls 0.5.0 written to /workspace/builds/worker-6/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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] e82554077e6cfe9fb42fa099267f54184e6bbfe2d52cfe38253c87ed5d7ac4e4
[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" "e82554077e6cfe9fb42fa099267f54184e6bbfe2d52cfe38253c87ed5d7ac4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e82554077e6cfe9fb42fa099267f54184e6bbfe2d52cfe38253c87ed5d7ac4e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e82554077e6cfe9fb42fa099267f54184e6bbfe2d52cfe38253c87ed5d7ac4e4", kill_on_drop: false }`
[INFO] [stdout] e82554077e6cfe9fb42fa099267f54184e6bbfe2d52cfe38253c87ed5d7ac4e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] [stdout] 8cdda7e6a18053e4df3835375043586885550fd513a45ebb9ec100ce3376e8cd
[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" "8cdda7e6a18053e4df3835375043586885550fd513a45ebb9ec100ce3376e8cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling syscalls v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.32s
[INFO] running `Command { std: "docker" "inspect" "8cdda7e6a18053e4df3835375043586885550fd513a45ebb9ec100ce3376e8cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cdda7e6a18053e4df3835375043586885550fd513a45ebb9ec100ce3376e8cd", kill_on_drop: false }`
[INFO] [stdout] 8cdda7e6a18053e4df3835375043586885550fd513a45ebb9ec100ce3376e8cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] 12c25c5d71a9216b12163b10a3c429bb00d45379f3fb319a98f3337315d9e62a
[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" "12c25c5d71a9216b12163b10a3c429bb00d45379f3fb319a98f3337315d9e62a", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling syscalls v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "12c25c5d71a9216b12163b10a3c429bb00d45379f3fb319a98f3337315d9e62a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12c25c5d71a9216b12163b10a3c429bb00d45379f3fb319a98f3337315d9e62a", kill_on_drop: false }`
[INFO] [stdout] 12c25c5d71a9216b12163b10a3c429bb00d45379f3fb319a98f3337315d9e62a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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] e9b57973dd677cdebb9e7e6a56e2f224b8c6bd884955e64791a0963ed43e5eb5
[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" "e9b57973dd677cdebb9e7e6a56e2f224b8c6bd884955e64791a0963ed43e5eb5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/syscalls-4b10ee2043aa0094)
[INFO] [stdout] running 11 tests
[INFO] [stdout] test args::tests::syscall_args_macro_test ... ok
[INFO] [stdout] test errno::test::io_error ... ok
[INFO] [stdout] test tests::test_first ... ok
[INFO] [stdout] test tests::test_name ... ok
[INFO] [stdout] test tests::test_syscallno ... ok
[INFO] [stdout] test args::tests::syscall_args_from_u64_slice ... ok
[INFO] [stdout] test errno::test::basic ... ok
[INFO] [stdout] test errno::test::from_ret ... ok
[INFO] [stdout] test errno::test::last_errno ... ok
[INFO] [stdout] test tests::test_syscall1_syscall4 ... ok
[INFO] [stdout] test tests::test_syscall1_syscall4_2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_syscall.rs (/opt/rustwide/target/debug/deps/test_syscall-3d1a0013107a0350)
[INFO] [stderr]    Doc-tests syscalls
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] Hellotest test_syscall ... 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] [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" "e9b57973dd677cdebb9e7e6a56e2f224b8c6bd884955e64791a0963ed43e5eb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9b57973dd677cdebb9e7e6a56e2f224b8c6bd884955e64791a0963ed43e5eb5", kill_on_drop: false }`
[INFO] [stdout] e9b57973dd677cdebb9e7e6a56e2f224b8c6bd884955e64791a0963ed43e5eb5