[INFO] fetching crate shaft 0.1.1...
[INFO] testing shaft-0.1.1 against 1.91.0 for beta-1.92-2
[INFO] extracting crate shaft 0.1.1 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate shaft 0.1.1
[INFO] finished tweaking crates.io crate shaft 0.1.1
[INFO] tweaked toml for crates.io crate shaft 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shaft 0.1.1 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shaft 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89e139dc475e7650f91e5bc77671c069358ae3800d29e99385f06085a6a172ed
[INFO] running `Command { std: "docker" "start" "-a" "89e139dc475e7650f91e5bc77671c069358ae3800d29e99385f06085a6a172ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89e139dc475e7650f91e5bc77671c069358ae3800d29e99385f06085a6a172ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89e139dc475e7650f91e5bc77671c069358ae3800d29e99385f06085a6a172ed", kill_on_drop: false }`
[INFO] [stdout] 89e139dc475e7650f91e5bc77671c069358ae3800d29e99385f06085a6a172ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6511010a93966c7b4d86be9832e0fbedfd66b3d2e53ae4fcd9465ba65b3d3d23
[INFO] running `Command { std: "docker" "start" "-a" "6511010a93966c7b4d86be9832e0fbedfd66b3d2e53ae4fcd9465ba65b3d3d23", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.85
[INFO] [stderr]    Compiling serde v1.0.203
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]    Compiling syn v2.0.66
[INFO] [stderr]    Compiling serde_derive v1.0.203
[INFO] [stderr]    Compiling shaft v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.43s
[INFO] running `Command { std: "docker" "inspect" "6511010a93966c7b4d86be9832e0fbedfd66b3d2e53ae4fcd9465ba65b3d3d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6511010a93966c7b4d86be9832e0fbedfd66b3d2e53ae4fcd9465ba65b3d3d23", kill_on_drop: false }`
[INFO] [stdout] 6511010a93966c7b4d86be9832e0fbedfd66b3d2e53ae4fcd9465ba65b3d3d23
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c9f60fbbadb629480bb44f2b949a83291db7b37532cf6c82579010da856da51c
[INFO] running `Command { std: "docker" "start" "-a" "c9f60fbbadb629480bb44f2b949a83291db7b37532cf6c82579010da856da51c", kill_on_drop: false }`
[INFO] [stderr]    Compiling shaft v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.49s
[INFO] running `Command { std: "docker" "inspect" "c9f60fbbadb629480bb44f2b949a83291db7b37532cf6c82579010da856da51c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9f60fbbadb629480bb44f2b949a83291db7b37532cf6c82579010da856da51c", kill_on_drop: false }`
[INFO] [stdout] c9f60fbbadb629480bb44f2b949a83291db7b37532cf6c82579010da856da51c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 96115fa2de9830a3b62b4c8eb5df3642ea66cccf132d334fd12a2362de453ea9
[INFO] running `Command { std: "docker" "start" "-a" "96115fa2de9830a3b62b4c8eb5df3642ea66cccf132d334fd12a2362de453ea9", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shaft-6a5f2ce899817d1b)
[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] [stderr]      Running tests/de.rs (/opt/rustwide/target/debug/deps/de-a8b7501ed486f475)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test deserialize_bool_false ... ok
[INFO] [stdout] test deserialize_char_four_bytes ... ok
[INFO] [stdout] test deserialize_bool_true ... ok
[INFO] [stdout] test deserialize_bytes ... ok
[INFO] [stdout] test deserialize_char_three_bytes ... ok
[INFO] [stdout] test deserialize_char_two_bytes ... ok
[INFO] [stdout] test deserialize_f32_inf ... ok
[INFO] [stdout] test deserialize_f32_nan ... ok
[INFO] [stdout] test deserialize_f32_neg ... ok
[INFO] [stdout] test deserialize_f32_pi ... ok
[INFO] [stdout] test deserialize_f32_zero ... ok
[INFO] [stdout] test deserialize_f32_one ... ok
[INFO] [stdout] test deserialize_f64_nan ... ok
[INFO] [stdout] test deserialize_f64_neg ... ok
[INFO] [stdout] test deserialize_f64_one ... ok
[INFO] [stdout] test deserialize_f64_pi ... ok
[INFO] [stdout] test deserialize_i16_neg ... ok
[INFO] [stdout] test deserialize_i16_one ... ok
[INFO] [stdout] test deserialize_i32_neg ... ok
[INFO] [stdout] test deserialize_i16_zero ... ok
[INFO] [stdout] test deserialize_i32_max ... ok
[INFO] [stdout] test deserialize_f64_inf ... ok
[INFO] [stdout] test deserialize_i64_min ... ok
[INFO] [stdout] test deserialize_i32_zero ... ok
[INFO] [stdout] test deserialize_i64_one ... ok
[INFO] [stdout] test deserialize_i64_zero ... ok
[INFO] [stdout] test deserialize_i8_max ... ok
[INFO] [stdout] test deserialize_i8_min ... ok
[INFO] [stdout] test deserialize_i16_max ... ok
[INFO] [stdout] test deserialize_i16_min ... ok
[INFO] [stdout] test deserialize_i64_max ... ok
[INFO] [stdout] test deserialize_i8_zero ... ok
[INFO] [stdout] test deserialize_string ... ok
[INFO] [stdout] test deserialize_newtype_variant ... ok
[INFO] [stdout] test deserialize_none ... ok
[INFO] [stdout] test deserialize_newtype_struct ... ok
[INFO] [stdout] test deserialize_struct_variant ... ok
[INFO] [stdout] test deserialize_some ... ok
[INFO] [stdout] test deserialize_u16_max ... ok
[INFO] [stdout] test deserialize_tuple_variant ... ok
[INFO] [stdout] test deserialize_u16_one ... ok
[INFO] [stdout] test deserialize_map ... ok
[INFO] [stdout] test deserialize_i8_neg ... ok
[INFO] [stdout] test deserialize_u32_max ... ok
[INFO] [stdout] test deserialize_u32_one ... ok
[INFO] [stdout] test deserialize_u32_zero ... ok
[INFO] [stdout] test deserialize_u16_zero ... ok
[INFO] [stdout] test deserialize_u64_max ... ok
[INFO] [stdout] test deserialize_u64_one ... ok
[INFO] [stdout] test deserialize_u64_zero ... ok
[INFO] [stdout] test deserialize_u8_zero ... ok
[INFO] [stdout] test deserialize_u8_max ... ok
[INFO] [stdout] test deserialize_unit_struct ... ok
[INFO] [stdout] test deserialize_unit ... ok
[INFO] [stdout] test deserialize_unit_variant ... ok
[INFO] [stdout] test deserialize_i32_min ... ok
[INFO] [stdout] test deserialize_u8_one ... ok
[INFO] [stdout] test deserialize_char_one_byte ... ok
[INFO] [stdout] test deserialize_i32_one ... ok
[INFO] [stdout] test deserialize_f64_zero ... ok
[INFO] [stdout] test deserialize_struct ... ok
[INFO] [stdout] test deserialize_i8_one ... ok
[INFO] [stdout] test deserialize_i64_neg ... ok
[INFO] [stdout] test deserialize_seq ... ok
[INFO] [stdout] test deserialize_tuple ... ok
[INFO] [stdout] test deserialize_tuple_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.17s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/ser.rs (/opt/rustwide/target/debug/deps/ser-55f27993d30a21ab)
[INFO] [stdout] 
[INFO] [stdout] running 66 tests
[INFO] [stdout] test serialize_bool_true ... ok
[INFO] [stdout] test serialize_char_four_bytes ... ok
[INFO] [stdout] test serialize_bool_false ... ok
[INFO] [stdout] test serialize_char_three_bytes ... ok
[INFO] [stdout] test serialize_bytes ... ok
[INFO] [stdout] test serialize_f32_inf ... ok
[INFO] [stdout] test serialize_f32_nan ... ok
[INFO] [stdout] test serialize_char_two_bytes ... ok
[INFO] [stdout] test serialize_char_one_byte ... ok
[INFO] [stdout] test serialize_f32_one ... ok
[INFO] [stdout] test serialize_f32_zero ... ok
[INFO] [stdout] test serialize_f64_inf ... ok
[INFO] [stdout] test serialize_f64_nan ... ok
[INFO] [stdout] test serialize_f64_one ... ok
[INFO] [stdout] test serialize_f64_pi ... ok
[INFO] [stdout] test serialize_f64_zero ... ok
[INFO] [stdout] test serialize_i16_max ... ok
[INFO] [stdout] test serialize_i16_neg ... ok
[INFO] [stdout] test serialize_i16_min ... ok
[INFO] [stdout] test serialize_i32_max ... ok
[INFO] [stdout] test serialize_i32_min ... ok
[INFO] [stdout] test serialize_i64_min ... ok
[INFO] [stdout] test serialize_i64_max ... ok
[INFO] [stdout] test serialize_i64_neg ... ok
[INFO] [stdout] test serialize_i8_max ... ok
[INFO] [stdout] test serialize_f64_neg ... ok
[INFO] [stdout] test serialize_i8_min ... ok
[INFO] [stdout] test serialize_i16_one ... ok
[INFO] [stdout] test serialize_i64_one ... ok
[INFO] [stdout] test serialize_i8_neg ... ok
[INFO] [stdout] test serialize_i64_zero ... ok
[INFO] [stdout] test serialize_map ... ok
[INFO] [stdout] test serialize_none ... ok
[INFO] [stdout] test serialize_i32_zero ... ok
[INFO] [stdout] test serialize_tuple ... ok
[INFO] [stdout] test serialize_seq ... ok
[INFO] [stdout] test serialize_tuple_struct ... ok
[INFO] [stdout] test serialize_some ... ok
[INFO] [stdout] test serialize_string ... ok
[INFO] [stdout] test serialize_struct ... ok
[INFO] [stdout] test serialize_struct_variant ... ok
[INFO] [stdout] test serialize_tuple_variant ... ok
[INFO] [stdout] test serialize_u16_max ... ok
[INFO] [stdout] test serialize_newtype_struct ... ok
[INFO] [stdout] test serialize_f32_neg ... ok
[INFO] [stdout] test serialize_u32_max ... ok
[INFO] [stdout] test serialize_u32_one ... ok
[INFO] [stdout] test serialize_u64_max ... ok
[INFO] [stdout] test serialize_i8_zero ... ok
[INFO] [stdout] test serialize_u8_one ... ok
[INFO] [stdout] test serialize_unit ... ok
[INFO] [stdout] test serialize_u64_zero ... ok
[INFO] [stdout] test serialize_u32_zero ... ok
[INFO] [stdout] test serialize_newtype_variant ... ok
[INFO] [stdout] test serialize_i32_neg ... ok
[INFO] [stdout] test serialize_u64_one ... ok
[INFO] [stdout] test serialize_i32_one ... ok
[INFO] [stdout] test serialize_u16_one ... ok
[INFO] [stdout] test serialize_f32_pi ... ok
[INFO] [stdout] test serialize_u16_zero ... ok
[INFO] [stdout] test serialize_u8_zero ... ok
[INFO] [stdout] test serialize_unit_struct ... ok
[INFO] [stdout] test serialize_unit_variant ... ok
[INFO] [stdout] test serialize_u8_max ... ok
[INFO] [stdout] test serialize_i8_one ... ok
[INFO] [stderr]    Doc-tests shaft
[INFO] [stdout] test serialize_i16_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 66 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] test src/ser.rs - ser::to_bytes (line 12) ... ok
[INFO] [stdout] test src/de.rs - de::from_bytes (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] Test executable failed (exit status: 1).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] Error: Os { code: 30, kind: ReadOnlyFilesystem, message: "Read-only file system" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 2 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "96115fa2de9830a3b62b4c8eb5df3642ea66cccf132d334fd12a2362de453ea9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96115fa2de9830a3b62b4c8eb5df3642ea66cccf132d334fd12a2362de453ea9", kill_on_drop: false }`
[INFO] [stdout] 96115fa2de9830a3b62b4c8eb5df3642ea66cccf132d334fd12a2362de453ea9