[INFO] fetching crate serde_bser 0.3.1...
[INFO] testing serde_bser-0.3.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate serde_bser 0.3.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate serde_bser 0.3.1 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_bser 0.3.1
[INFO] finished tweaking crates.io crate serde_bser 0.3.1
[INFO] tweaked toml for crates.io crate serde_bser 0.3.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d482d4748244f05ad772d488b2ece9b844c786e138518b2e85e0cd44518ad170
[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" "d482d4748244f05ad772d488b2ece9b844c786e138518b2e85e0cd44518ad170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d482d4748244f05ad772d488b2ece9b844c786e138518b2e85e0cd44518ad170", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d482d4748244f05ad772d488b2ece9b844c786e138518b2e85e0cd44518ad170", kill_on_drop: false }`
[INFO] [stdout] d482d4748244f05ad772d488b2ece9b844c786e138518b2e85e0cd44518ad170
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67155886426b1f8dca82650e1eb56ec9b18f8ef3f7c0b585c74cf8ad88599501
[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" "67155886426b1f8dca82650e1eb56ec9b18f8ef3f7c0b585c74cf8ad88599501", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde_bser v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.64s
[INFO] running `Command { std: "docker" "inspect" "67155886426b1f8dca82650e1eb56ec9b18f8ef3f7c0b585c74cf8ad88599501", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67155886426b1f8dca82650e1eb56ec9b18f8ef3f7c0b585c74cf8ad88599501", kill_on_drop: false }`
[INFO] [stdout] 67155886426b1f8dca82650e1eb56ec9b18f8ef3f7c0b585c74cf8ad88599501
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99a7f8b93a65f9954f6fd56a28b8976bead78ffa3c7c1239a31c97f315064710
[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" "99a7f8b93a65f9954f6fd56a28b8976bead78ffa3c7c1239a31c97f315064710", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling serde_bser v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.83s
[INFO] running `Command { std: "docker" "inspect" "99a7f8b93a65f9954f6fd56a28b8976bead78ffa3c7c1239a31c97f315064710", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99a7f8b93a65f9954f6fd56a28b8976bead78ffa3c7c1239a31c97f315064710", kill_on_drop: false }`
[INFO] [stdout] 99a7f8b93a65f9954f6fd56a28b8976bead78ffa3c7c1239a31c97f315064710
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 80f89004be5e5cf8ae6019ac3eb38aabb5d4afc5d08b334fcd9ace350b9df0b3
[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" "80f89004be5e5cf8ae6019ac3eb38aabb5d4afc5d08b334fcd9ace350b9df0b3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_bser-e5d90c804cf2391b)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test de::test::test_arrays_untagged_enum ... ok
[INFO] [stdout] test ser::test::test_basic_serialize ... ok
[INFO] [stdout] test de::test::test_tuple_variant ... ok
[INFO] [stdout] test de::test::test_unit_variant ... ok
[INFO] [stdout] test de::test::test_template ... ok
[INFO] [stdout] test de::test::test_struct_variant ... ok
[INFO] [stdout] test de::test::test_newtype_variant ... ok
[INFO] [stdout] test de::test::test_compact_arrays_untagged_enum ... ok
[INFO] [stdout] test de::test::test_compact_arrays ... ok
[INFO] [stdout] test de::test::test_arrays ... ok
[INFO] [stdout] test de::test::test_bare_variant ... ok
[INFO] [stdout] test de::test::test_basic_array ... ok
[INFO] [stdout] test de::test::test_basic_tuple ... ok
[INFO] [stderr]    Doc-tests serde_bser
[INFO] [stdout] test de::test::test_basic_object ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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" "80f89004be5e5cf8ae6019ac3eb38aabb5d4afc5d08b334fcd9ace350b9df0b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f89004be5e5cf8ae6019ac3eb38aabb5d4afc5d08b334fcd9ace350b9df0b3", kill_on_drop: false }`
[INFO] [stdout] 80f89004be5e5cf8ae6019ac3eb38aabb5d4afc5d08b334fcd9ace350b9df0b3