[INFO] fetching crate sna 0.1.0...
[INFO] testing sna-0.1.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate sna 0.1.0 into /workspace/builds/worker-40/source
[INFO] validating manifest of crates.io crate sna 0.1.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-40/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6105b5e8cb74b55f5d736128b39f4279a820963966d742db9ef6321eeed9df57
[INFO] running `Command { std: "docker" "start" "-a" "6105b5e8cb74b55f5d736128b39f4279a820963966d742db9ef6321eeed9df57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6105b5e8cb74b55f5d736128b39f4279a820963966d742db9ef6321eeed9df57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6105b5e8cb74b55f5d736128b39f4279a820963966d742db9ef6321eeed9df57", kill_on_drop: false }`
[INFO] [stdout] 6105b5e8cb74b55f5d736128b39f4279a820963966d742db9ef6321eeed9df57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d49ba1c5b76e3d45507f80a1a1368630aa43278a0af7076d41ee1e4e6ce9362
[INFO] running `Command { std: "docker" "start" "-a" "5d49ba1c5b76e3d45507f80a1a1368630aa43278a0af7076d41ee1e4e6ce9362", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "5d49ba1c5b76e3d45507f80a1a1368630aa43278a0af7076d41ee1e4e6ce9362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d49ba1c5b76e3d45507f80a1a1368630aa43278a0af7076d41ee1e4e6ce9362", kill_on_drop: false }`
[INFO] [stdout] 5d49ba1c5b76e3d45507f80a1a1368630aa43278a0af7076d41ee1e4e6ce9362
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a1d526bd4bd79e8b4d921d5b16f62da5fdc10ee84cc2bc20259383d7598cd6d9
[INFO] running `Command { std: "docker" "start" "-a" "a1d526bd4bd79e8b4d921d5b16f62da5fdc10ee84cc2bc20259383d7598cd6d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.44s
[INFO] running `Command { std: "docker" "inspect" "a1d526bd4bd79e8b4d921d5b16f62da5fdc10ee84cc2bc20259383d7598cd6d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a1d526bd4bd79e8b4d921d5b16f62da5fdc10ee84cc2bc20259383d7598cd6d9", kill_on_drop: false }`
[INFO] [stdout] a1d526bd4bd79e8b4d921d5b16f62da5fdc10ee84cc2bc20259383d7598cd6d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-40/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7a7e1dcb1c9c49810bead7b76933ccdf0890ce4b9c6b64ba849ac9dcd585af4f
[INFO] running `Command { std: "docker" "start" "-a" "7a7e1dcb1c9c49810bead7b76933ccdf0890ce4b9c6b64ba849ac9dcd585af4f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/sna-73fb6bcedc3a130c)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::cmp ... ok
[INFO] [stdout] test tests::fmt ... ok
[INFO] [stdout] test u16::add_assign ... ok
[INFO] [stdout] test u16::into ... ok
[INFO] [stdout] test u16::from ... ok
[INFO] [stdout] test u16::add ... ok
[INFO] [stdout] test u16::eq ... ok
[INFO] [stdout] test u16::ne ... ok
[INFO] [stdout] test u16::partial_cmp ... ok
[INFO] [stdout] test u32::add ... ok
[INFO] [stdout] test u32::add_assign ... ok
[INFO] [stdout] test u32::eq ... ok
[INFO] [stdout] test u32::partial_cmp ... ok
[INFO] [stdout] test u32::into ... ok
[INFO] [stdout] test u64::add_assign ... ok
[INFO] [stdout] test u32::ne ... ok
[INFO] [stdout] test u64::add ... ok
[INFO] [stdout] test u32::from ... ok
[INFO] [stdout] test u64::eq ... ok
[INFO] [stdout] test u64::ne ... ok
[INFO] [stdout] test u64::partial_cmp ... ok
[INFO] [stdout] test u64::into ... ok
[INFO] [stdout] test u8::add_assign ... ok
[INFO] [stdout] test u8::into ... ok
[INFO] [stdout] test u8::add ... ok
[INFO] [stdout] test u64::from ... ok
[INFO] [stdout] test u8::from ... ok
[INFO] [stdout] test u8::eq ... ok
[INFO] [stdout] test u8::partial_cmp ... ok
[INFO] [stdout] test u8::ne ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sna
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::partial_cmp (line 401) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::from (line 401) ... ok
[INFO] [stdout] test src/lib.rs - u8::add (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber (line 19) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add_assign (line 405) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::partial_cmp (line 400) ... ok
[INFO] [stdout] test src/lib.rs - u64::add (line 405) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::from (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u16::partial_cmp (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::partial_cmp (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u8::from (line 400) ... ok
[INFO] [stdout] test src/lib.rs - u32::add (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::eq (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::partial_cmp (line 401) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::eq (line 403) ... ok
[INFO] [stdout] test src/lib.rs - u64::eq (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add_assign (line 405) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add_assign (line 404) ... ok
[INFO] [stdout] test src/lib.rs - u32::from (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add_assign (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::partial_cmp (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add_assign (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add (line 404) ... ok
[INFO] [stdout] test src/lib.rs - u16::eq (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u32::eq (line 403) ... ok
[INFO] [stdout] test src/lib.rs - u32::partial_cmp (line 403) ... ok
[INFO] [stdout] test src/lib.rs - u16::from (line 401) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::eq (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add (line 405) ... ok
[INFO] [stdout] test src/lib.rs - u64::from (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::partial_cmp (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::from (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add_assign (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add (line 405) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::partial_cmp (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::from (line 400) ... ok
[INFO] [stdout] test src/lib.rs - u8::partial_cmp (line 401) ... ok
[INFO] [stdout] test src/lib.rs - u16::add (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add_assign (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add_assign (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::eq (line 401) ... ok
[INFO] [stdout] test src/lib.rs - u8::eq (line 401) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::partial_cmp (line 404) ... ok
[INFO] [stdout] test src/lib.rs - u64::partial_cmp (line 404) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7a7e1dcb1c9c49810bead7b76933ccdf0890ce4b9c6b64ba849ac9dcd585af4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a7e1dcb1c9c49810bead7b76933ccdf0890ce4b9c6b64ba849ac9dcd585af4f", kill_on_drop: false }`
[INFO] [stdout] 7a7e1dcb1c9c49810bead7b76933ccdf0890ce4b9c6b64ba849ac9dcd585af4f