[INFO] fetching crate posix-regex 0.1.1...
[INFO] testing posix-regex-0.1.1 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate posix-regex 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate posix-regex 0.1.1 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] removed /workspace/builds/worker-4/source/rust-toolchain
[INFO] started tweaking crates.io crate posix-regex 0.1.1
[INFO] finished tweaking crates.io crate posix-regex 0.1.1
[INFO] tweaked toml for crates.io crate posix-regex 0.1.1 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] [stdout] ec82fed39cc69b4359e68a42a5d56a8f078ddb08c945f23321364558f70e000b
[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" "ec82fed39cc69b4359e68a42a5d56a8f078ddb08c945f23321364558f70e000b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec82fed39cc69b4359e68a42a5d56a8f078ddb08c945f23321364558f70e000b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec82fed39cc69b4359e68a42a5d56a8f078ddb08c945f23321364558f70e000b", kill_on_drop: false }`
[INFO] [stdout] ec82fed39cc69b4359e68a42a5d56a8f078ddb08c945f23321364558f70e000b
[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] [stdout] e61331d496f7189901ce7f8cbf3ed5fd3c7c130f4766167000fe89fc93b0c19c
[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" "e61331d496f7189901ce7f8cbf3ed5fd3c7c130f4766167000fe89fc93b0c19c", kill_on_drop: false }`
[INFO] [stderr]    Compiling posix-regex v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "e61331d496f7189901ce7f8cbf3ed5fd3c7c130f4766167000fe89fc93b0c19c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e61331d496f7189901ce7f8cbf3ed5fd3c7c130f4766167000fe89fc93b0c19c", kill_on_drop: false }`
[INFO] [stdout] e61331d496f7189901ce7f8cbf3ed5fd3c7c130f4766167000fe89fc93b0c19c
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0877477f20f59218035c1c33b719b0e74f759bb60b441612dfe33999dcc32915
[INFO] running `Command { std: "docker" "start" "-a" "0877477f20f59218035c1c33b719b0e74f759bb60b441612dfe33999dcc32915", kill_on_drop: false }`
[INFO] [stderr]    Compiling posix-regex v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.58s
[INFO] running `Command { std: "docker" "inspect" "0877477f20f59218035c1c33b719b0e74f759bb60b441612dfe33999dcc32915", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0877477f20f59218035c1c33b719b0e74f759bb60b441612dfe33999dcc32915", kill_on_drop: false }`
[INFO] [stdout] 0877477f20f59218035c1c33b719b0e74f759bb60b441612dfe33999dcc32915
[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] 2b6de022584f1e1831a66c8e41877dd5adcbf3ab2cc3b8da390489bd09285e8f
[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" "2b6de022584f1e1831a66c8e41877dd5adcbf3ab2cc3b8da390489bd09285e8f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 24 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/posix_regex-fa2847d469b4d0da)
[INFO] [stdout] test compile::tests::repetitions ... ok
[INFO] [stdout] test compile::tests::groups ... ok
[INFO] [stdout] test compile::tests::newline ... ok
[INFO] [stdout] test matcher::tests::basic ... ok
[INFO] [stdout] test compile::tests::bracket ... ok
[INFO] [stdout] test matcher::tests::brackets ... ok
[INFO] [stdout] test matcher::tests::case_insensitive ... ok
[INFO] [stdout] test compile::tests::basic ... ok
[INFO] [stdout] test matcher::tests::backref ... ok
[INFO] [stdout] test matcher::tests::any ... ok
[INFO] [stdout] test matcher::tests::word_boundaries ... ok
[INFO] [stdout] test matcher::tests::matches_is_lazy ... ok
[INFO] [stdout] test matcher::tests::newline ... ok
[INFO] [stdout] test matcher::tests::start_and_end ... ok
[INFO] [stdout] test matcher::tests::repetitions ... ok
[INFO] [stdout] test matcher::tests::repeating_groups ... ok
[INFO] [stdout] test tree::tests::simple_builder ... ok
[INFO] [stdout] test matcher::tests::offsets ... ok
[INFO] [stdout] test matcher::tests::no_start_end ... ok
[INFO] [stdout] test matcher::tests::groups ... ok
[INFO] [stdout] test matcher::tests::alternations ... ok
[INFO] [stdout] test tree::tests::builder_checkpoint ... ok
[INFO] [stdout] test compile::tests::words ... ok
[INFO] [stdout] test compile::tests::backref ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests posix-regex
[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" "2b6de022584f1e1831a66c8e41877dd5adcbf3ab2cc3b8da390489bd09285e8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b6de022584f1e1831a66c8e41877dd5adcbf3ab2cc3b8da390489bd09285e8f", kill_on_drop: false }`
[INFO] [stdout] 2b6de022584f1e1831a66c8e41877dd5adcbf3ab2cc3b8da390489bd09285e8f