[INFO] fetching crate sna 0.1.0...
[INFO] testing sna-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate sna 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate sna 0.1.0 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 sna 0.1.0
[INFO] finished tweaking crates.io crate sna 0.1.0
[INFO] tweaked toml for crates.io crate sna 0.1.0 written to /workspace/builds/worker-12/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 27f0ec13bc206121027462bfb56afe0c6e3f8a4e1390f55c0b21f3878df71a39
[INFO] running `Command { std: "docker" "start" "-a" "27f0ec13bc206121027462bfb56afe0c6e3f8a4e1390f55c0b21f3878df71a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27f0ec13bc206121027462bfb56afe0c6e3f8a4e1390f55c0b21f3878df71a39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27f0ec13bc206121027462bfb56afe0c6e3f8a4e1390f55c0b21f3878df71a39", kill_on_drop: false }`
[INFO] [stdout] 27f0ec13bc206121027462bfb56afe0c6e3f8a4e1390f55c0b21f3878df71a39
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] d4262f127e1f960f8353841cde67ab53fb4515a2edc616816c01def5156b8e4d
[INFO] running `Command { std: "docker" "start" "-a" "d4262f127e1f960f8353841cde67ab53fb4515a2edc616816c01def5156b8e4d", kill_on_drop: false }`
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "d4262f127e1f960f8353841cde67ab53fb4515a2edc616816c01def5156b8e4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4262f127e1f960f8353841cde67ab53fb4515a2edc616816c01def5156b8e4d", kill_on_drop: false }`
[INFO] [stdout] d4262f127e1f960f8353841cde67ab53fb4515a2edc616816c01def5156b8e4d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] dfe36463a5220567fb4b88f94f46e6e4d6fe03ea988f7d2686ef4d43319a4093
[INFO] running `Command { std: "docker" "start" "-a" "dfe36463a5220567fb4b88f94f46e6e4d6fe03ea988f7d2686ef4d43319a4093", kill_on_drop: false }`
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `Command { std: "docker" "inspect" "dfe36463a5220567fb4b88f94f46e6e4d6fe03ea988f7d2686ef4d43319a4093", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfe36463a5220567fb4b88f94f46e6e4d6fe03ea988f7d2686ef4d43319a4093", kill_on_drop: false }`
[INFO] [stdout] dfe36463a5220567fb4b88f94f46e6e4d6fe03ea988f7d2686ef4d43319a4093
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 865cf5a67318c53c011495d2f2a6eb0b6f072b0fe2a3d3c996eb4240437e55f8
[INFO] running `Command { std: "docker" "start" "-a" "865cf5a67318c53c011495d2f2a6eb0b6f072b0fe2a3d3c996eb4240437e55f8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sna-509447a923456662)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test u16::add_assign ... ok
[INFO] [stdout] test u16::from ... ok
[INFO] [stdout] test u16::eq ... ok
[INFO] [stdout] test tests::fmt ... ok
[INFO] [stdout] test u16::add ... ok
[INFO] [stdout] test u32::add ... ok
[INFO] [stdout] test u32::from ... ok
[INFO] [stdout] test u32::into ... ok
[INFO] [stdout] test u32::add_assign ... ok
[INFO] [stdout] test u16::ne ... ok
[INFO] [stdout] test u32::partial_cmp ... ok
[INFO] [stdout] test u16::into ... ok
[INFO] [stdout] test u32::ne ... ok
[INFO] [stdout] test u8::add ... ok
[INFO] [stdout] test u64::from ... ok
[INFO] [stdout] test u64::into ... ok
[INFO] [stdout] test u8::add_assign ... ok
[INFO] [stdout] test u64::ne ... ok
[INFO] [stdout] test u8::eq ... ok
[INFO] [stdout] test u16::partial_cmp ... ok
[INFO] [stdout] test tests::cmp ... ok
[INFO] [stdout] test u32::eq ... ok
[INFO] [stdout] test u64::eq ... ok
[INFO] [stdout] test u64::add ... ok
[INFO] [stdout] test u64::partial_cmp ... ok
[INFO] [stdout] test u64::add_assign ... ok
[INFO] [stdout] test u8::ne ... ok
[INFO] [stdout] test u8::partial_cmp ... ok
[INFO] [stdout] test u8::into ... ok
[INFO] [stdout] test u8::from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sna
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type lib --crate-name sna --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern sna=/opt/rustwide/target/debug/deps/libsna-eaa008497d7db80d.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "865cf5a67318c53c011495d2f2a6eb0b6f072b0fe2a3d3c996eb4240437e55f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "865cf5a67318c53c011495d2f2a6eb0b6f072b0fe2a3d3c996eb4240437e55f8", kill_on_drop: false }`
[INFO] [stdout] 865cf5a67318c53c011495d2f2a6eb0b6f072b0fe2a3d3c996eb4240437e55f8