[INFO] fetching crate sna 0.1.0...
[INFO] testing sna-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate sna 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate sna 0.1.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 33a9a79f379bf9b939f6d96a5fb86f65d80b26775b213209689bc62aab5fe012
[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" "33a9a79f379bf9b939f6d96a5fb86f65d80b26775b213209689bc62aab5fe012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33a9a79f379bf9b939f6d96a5fb86f65d80b26775b213209689bc62aab5fe012", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a9a79f379bf9b939f6d96a5fb86f65d80b26775b213209689bc62aab5fe012", kill_on_drop: false }`
[INFO] [stdout] 33a9a79f379bf9b939f6d96a5fb86f65d80b26775b213209689bc62aab5fe012
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 00f119c5c56179fee7a5bb637e6919d91b869ceed281d875f1d44e92ad67a0e4
[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" "00f119c5c56179fee7a5bb637e6919d91b869ceed281d875f1d44e92ad67a0e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "00f119c5c56179fee7a5bb637e6919d91b869ceed281d875f1d44e92ad67a0e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00f119c5c56179fee7a5bb637e6919d91b869ceed281d875f1d44e92ad67a0e4", kill_on_drop: false }`
[INFO] [stdout] 00f119c5c56179fee7a5bb637e6919d91b869ceed281d875f1d44e92ad67a0e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89e440576b190fee7d7078b4ab552af5b2c20b4f891bd2f757ddafe39bed50e1
[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" "89e440576b190fee7d7078b4ab552af5b2c20b4f891bd2f757ddafe39bed50e1", kill_on_drop: false }`
[INFO] [stderr]    Compiling sna v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "89e440576b190fee7d7078b4ab552af5b2c20b4f891bd2f757ddafe39bed50e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e440576b190fee7d7078b4ab552af5b2c20b4f891bd2f757ddafe39bed50e1", kill_on_drop: false }`
[INFO] [stdout] 89e440576b190fee7d7078b4ab552af5b2c20b4f891bd2f757ddafe39bed50e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ec1bd4d67defa19c3df4c4a60e0172264da91dae876943165bcc6cad176111f6
[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" "ec1bd4d67defa19c3df4c4a60e0172264da91dae876943165bcc6cad176111f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/sna-3893b060a5caf8f7
[INFO] [stdout] running 30 tests
[INFO] [stdout] test tests::cmp ... ok
[INFO] [stdout] test u16::add_assign ... ok
[INFO] [stdout] test u16::eq ... ok
[INFO] [stdout] test u16::partial_cmp ... ok
[INFO] [stdout] test u32::add ... ok
[INFO] [stdout] test u16::ne ... ok
[INFO] [stdout] test u32::from ... ok
[INFO] [stdout] test u32::ne ... ok
[INFO] [stdout] test u64::add ... ok
[INFO] [stdout] test u32::partial_cmp ... ok
[INFO] [stdout] test u32::add_assign ... ok
[INFO] [stdout] test u32::into ... ok
[INFO] [stdout] test u16::add ... ok
[INFO] [stdout] test tests::fmt ... ok
[INFO] [stdout] test u64::add_assign ... ok
[INFO] [stdout] test u16::into ... ok
[INFO] [stdout] test u16::from ... ok
[INFO] [stdout] test u64::eq ... ok
[INFO] [stdout] test u64::partial_cmp ... ok
[INFO] [stdout] test u8::eq ... ok
[INFO] [stdout] test u8::add ... ok
[INFO] [stdout] test u64::ne ... ok
[INFO] [stdout] test u8::add_assign ... ok
[INFO] [stdout] test u8::into ... ok
[INFO] [stdout] test u8::partial_cmp ... ok
[INFO] [stdout] test u8::from ... ok
[INFO] [stdout] test u8::ne ... ok
[INFO] [stdout] test u32::eq ... ok
[INFO] [stdout] test u64::into ... ok
[INFO] [stdout] test u64::from ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests sna
[INFO] [stdout] 
[INFO] [stdout] running 49 tests
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::from (line 401) ... 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 - SerialNumber<u32>::add_assign (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add (line 404) ... 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<u16>::eq (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber (line 19) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::partial_cmp (line 401) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::partial_cmp (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::eq (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::add_assign (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u32>::from (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u16>::add (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add (line 405) ... 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<u64>::add (line 405) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::eq (line 401) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::add_assign (line 405) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<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<u64>::partial_cmp (line 403) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u64>::partial_cmp (line 404) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::partial_cmp (line 400) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add_assign (line 402) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::from (line 400) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::partial_cmp (line 401) ... ok
[INFO] [stdout] test src/lib.rs - SerialNumber<u8>::add_assign (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u16::add (line 403) ... ok
[INFO] [stdout] test src/lib.rs - u16::eq (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u16::partial_cmp (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u64::eq (line 404) ... ok
[INFO] [stdout] test src/lib.rs - u16::from (line 401) ... ok
[INFO] [stdout] test src/lib.rs - u32::add (line 404) ... ok
[INFO] [stdout] test src/lib.rs - u8::eq (line 401) ... ok
[INFO] [stdout] test src/lib.rs - u8::add (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u32::from (line 402) ... ok
[INFO] [stdout] test src/lib.rs - u64::from (line 403) ... 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 - u8::partial_cmp (line 401) ... ok
[INFO] [stdout] test src/lib.rs - u64::add (line 405) ... ok
[INFO] [stdout] test src/lib.rs - u64::partial_cmp (line 404) ... ok
[INFO] [stdout] test src/lib.rs - u8::from (line 400) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 49 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec1bd4d67defa19c3df4c4a60e0172264da91dae876943165bcc6cad176111f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec1bd4d67defa19c3df4c4a60e0172264da91dae876943165bcc6cad176111f6", kill_on_drop: false }`
[INFO] [stdout] ec1bd4d67defa19c3df4c4a60e0172264da91dae876943165bcc6cad176111f6