[INFO] fetching crate savefile 0.20.2...
[INFO] testing savefile-0.20.2 against 1.91.0 for beta-1.92-2
[INFO] extracting crate savefile 0.20.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate savefile 0.20.2
[INFO] finished tweaking crates.io crate savefile 0.20.2
[INFO] tweaked toml for crates.io crate savefile 0.20.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate savefile 0.20.2 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 savefile 0.20.2 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded quickcheck v1.0.3
[INFO] [stderr]   Downloaded emath v0.30.0
[INFO] [stderr]   Downloaded ecolor v0.30.0
[INFO] [stderr]   Downloaded cc v1.2.16
[INFO] [stderr]   Downloaded savefile-derive v0.20.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 6af72681dd4face88fe7b3943027f88bff18a0ae32e6cc3076e9024080591abd
[INFO] running `Command { std: "docker" "start" "-a" "6af72681dd4face88fe7b3943027f88bff18a0ae32e6cc3076e9024080591abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6af72681dd4face88fe7b3943027f88bff18a0ae32e6cc3076e9024080591abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6af72681dd4face88fe7b3943027f88bff18a0ae32e6cc3076e9024080591abd", kill_on_drop: false }`
[INFO] [stdout] 6af72681dd4face88fe7b3943027f88bff18a0ae32e6cc3076e9024080591abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 8cc7af85f4208d16e17ed89ad241d0c5dab3ba3b3130af4c1b7a0fbafa67165c
[INFO] running `Command { std: "docker" "start" "-a" "8cc7af85f4208d16e17ed89ad241d0c5dab3ba3b3130af4c1b7a0fbafa67165c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling bit-vec v0.8.0
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling savefile v0.20.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling bit-set v0.8.0
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling savefile-derive v0.20.2
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "8cc7af85f4208d16e17ed89ad241d0c5dab3ba3b3130af4c1b7a0fbafa67165c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cc7af85f4208d16e17ed89ad241d0c5dab3ba3b3130af4c1b7a0fbafa67165c", kill_on_drop: false }`
[INFO] [stdout] 8cc7af85f4208d16e17ed89ad241d0c5dab3ba3b3130af4c1b7a0fbafa67165c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b5c460d58f16696ed1bd136aa210702df9a35e9b35fca3f0927756c3e66be9fd
[INFO] running `Command { std: "docker" "start" "-a" "b5c460d58f16696ed1bd136aa210702df9a35e9b35fca3f0927756c3e66be9fd", kill_on_drop: false }`
[INFO] [stderr]    Compiling savefile v0.20.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.93s
[INFO] running `Command { std: "docker" "inspect" "b5c460d58f16696ed1bd136aa210702df9a35e9b35fca3f0927756c3e66be9fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5c460d58f16696ed1bd136aa210702df9a35e9b35fca3f0927756c3e66be9fd", kill_on_drop: false }`
[INFO] [stdout] b5c460d58f16696ed1bd136aa210702df9a35e9b35fca3f0927756c3e66be9fd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 63b15fa908249ce8244c96a96d95561083fe2d53319e363fa6c1f5b6050dcf51
[INFO] running `Command { std: "docker" "start" "-a" "63b15fa908249ce8244c96a96d95561083fe2d53319e363fa6c1f5b6050dcf51", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/savefile-bc4ea3614d17c2f1)
[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]    Doc-tests savefile
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test src/lib.rs - (line 552) ... ok
[INFO] [stdout] test src/lib.rs - (line 526) ... ok
[INFO] [stdout] test src/lib.rs - (line 560) ... ok
[INFO] [stdout] test src/lib.rs - (line 400) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 427) ... ok
[INFO] [stdout] test src/lib.rs - (line 569) ... ok
[INFO] [stdout] test src/lib.rs - (line 345) ... ok
[INFO] [stdout] test src/lib.rs - (line 515) ... ok
[INFO] [stdout] test src/lib.rs - (line 388) ... ok
[INFO] [stdout] test src/lib.rs - (line 294) ... ok
[INFO] [stdout] test src/lib.rs - (line 540) ... ok
[INFO] [stdout] test src/lib.rs - (line 113) ... ok
[INFO] [stdout] test src/lib.rs - (line 322) ... ok
[INFO] [stdout] test src/lib.rs - (line 589) ... ok
[INFO] [stdout] test src/lib.rs - (line 363) ... ok
[INFO] [stdout] test src/lib.rs - (line 580) ... ok
[INFO] [stdout] test src/lib.rs - (line 608) ... ok
[INFO] [stdout] test src/lib.rs - (line 599) ... ok
[INFO] [stdout] test src/lib.rs - (line 680) ... ok
[INFO] [stdout] test src/lib.rs - (line 639) ... ok
[INFO] [stdout] test src/lib.rs - (line 768) ... ok
[INFO] [stdout] test src/lib.rs - (line 269) ... ok
[INFO] [stdout] test src/lib.rs - WithSchemaContext::possible_recursion (line 2631) ... ok
[INFO] [stdout] test src/lib.rs - ValueConstructor (line 5576) ... ok
[INFO] [stdout] test src/lib.rs - (line 719) ... ok
[INFO] [stdout] test src/lib.rs - (line 792) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "63b15fa908249ce8244c96a96d95561083fe2d53319e363fa6c1f5b6050dcf51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63b15fa908249ce8244c96a96d95561083fe2d53319e363fa6c1f5b6050dcf51", kill_on_drop: false }`
[INFO] [stdout] 63b15fa908249ce8244c96a96d95561083fe2d53319e363fa6c1f5b6050dcf51