[INFO] fetching crate seance 0.20.0...
[INFO] testing seance-0.20.0 against 1.95.0 for beta-1.96-2
[INFO] extracting crate seance 0.20.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate seance 0.20.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate seance 0.20.0
[INFO] tweaked toml for crates.io crate seance 0.20.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate seance 0.20.0 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate seance 0.20.0 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded unicode-ident v1.0.22
[INFO] [stderr]   Downloaded futures-sink v0.3.31
[INFO] [stderr]   Downloaded futures-core v0.3.31
[INFO] [stderr]   Downloaded futures-task v0.3.31
[INFO] [stderr]   Downloaded yoke-derive v0.8.1
[INFO] [stderr]   Downloaded futures-macro v0.3.31
[INFO] [stderr]   Downloaded potential_utf v0.1.4
[INFO] [stderr]   Downloaded quote v1.0.42
[INFO] [stderr]   Downloaded litemap v0.8.1
[INFO] [stderr]   Downloaded ryu v1.0.22
[INFO] [stderr]   Downloaded arcstr v1.2.0
[INFO] [stderr]   Downloaded icu_collections v2.1.1
[INFO] [stderr]   Downloaded mio v1.1.1
[INFO] [stderr]   Downloaded icu_locale_core v2.1.1
[INFO] [stderr]   Downloaded tokio-util v0.7.17
[INFO] [stderr]   Downloaded futures-util v0.3.31
[INFO] [stderr]   Downloaded icu_normalizer_data v2.1.1
[INFO] [stderr]   Downloaded icu_properties_data v2.1.2
[INFO] [stderr]   Downloaded syn v2.0.112
[INFO] [stderr]   Downloaded serde_json v1.0.148
[INFO] [stderr]   Downloaded zerovec v0.11.5
[INFO] [stderr]   Downloaded zerotrie v0.2.3
[INFO] [stderr]   Downloaded url v2.5.7
[INFO] [stderr]   Downloaded socket2 v0.6.1
[INFO] [stderr]   Downloaded redis v1.0.2
[INFO] [stderr]   Downloaded proc-macro2 v1.0.104
[INFO] [stderr]   Downloaded rustix v1.1.3
[INFO] [stderr]   Downloaded bytes v1.11.0
[INFO] [stderr]   Downloaded icu_normalizer v2.1.1
[INFO] [stderr]   Downloaded icu_provider v2.1.1
[INFO] [stderr]   Downloaded icu_properties v2.1.2
[INFO] [stderr]   Downloaded bitflags v2.10.0
[INFO] [stderr]   Downloaded tempfile v3.24.0
[INFO] [stderr]   Downloaded tinystr v0.8.2
[INFO] [stderr]   Downloaded writeable v0.6.2
[INFO] [stderr]   Downloaded yoke v0.8.1
[INFO] [stderr]   Downloaded zerovec-derive v0.11.2
[INFO] [stderr]   Downloaded itoa v1.0.17
[INFO] [stderr]   Downloaded zmij v1.0.7
[INFO] [stderr]   Downloaded libc v0.2.178
[INFO] [stderr]   Downloaded tokio v1.48.0
[INFO] [stderr]   Downloaded linux-raw-sys v0.11.0
[INFO] [stderr]   Downloaded pin-project-lite v0.2.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d3e1630e6ae4128446aa15b27b9261f592285d32f2b43b69398ecb2c4c599356
[INFO] running `Command { std: "docker" "start" "-a" "d3e1630e6ae4128446aa15b27b9261f592285d32f2b43b69398ecb2c4c599356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d3e1630e6ae4128446aa15b27b9261f592285d32f2b43b69398ecb2c4c599356", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d3e1630e6ae4128446aa15b27b9261f592285d32f2b43b69398ecb2c4c599356", kill_on_drop: false }`
[INFO] [stdout] d3e1630e6ae4128446aa15b27b9261f592285d32f2b43b69398ecb2c4c599356
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c18464684046201cb75e622aa31696ccbe73afa5dd3c96d92324b9cd88140abd
[INFO] running `Command { std: "docker" "start" "-a" "c18464684046201cb75e622aa31696ccbe73afa5dd3c96d92324b9cd88140abd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling zmij v1.0.7
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]    Compiling serde_json v1.0.148
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling itoa v1.0.17
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling slab v0.4.11
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling syn v2.0.112
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling futures-util v0.3.31
[INFO] [stderr]    Compiling seance v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.60s
[INFO] running `Command { std: "docker" "inspect" "c18464684046201cb75e622aa31696ccbe73afa5dd3c96d92324b9cd88140abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c18464684046201cb75e622aa31696ccbe73afa5dd3c96d92324b9cd88140abd", kill_on_drop: false }`
[INFO] [stdout] c18464684046201cb75e622aa31696ccbe73afa5dd3c96d92324b9cd88140abd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 65482d9cfc47e666cc38d563964265e2918a5947f05f97ebda741563be382286
[INFO] running `Command { std: "docker" "start" "-a" "65482d9cfc47e666cc38d563964265e2918a5947f05f97ebda741563be382286", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.178
[INFO] [stderr]    Compiling rustix v1.1.3
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling bitflags v2.10.0
[INFO] [stderr]    Compiling cfg-if v1.0.4
[INFO] [stderr]    Compiling linux-raw-sys v0.11.0
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling tempfile v3.24.0
[INFO] [stderr]    Compiling seance v0.20.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 6.96s
[INFO] running `Command { std: "docker" "inspect" "65482d9cfc47e666cc38d563964265e2918a5947f05f97ebda741563be382286", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65482d9cfc47e666cc38d563964265e2918a5947f05f97ebda741563be382286", kill_on_drop: false }`
[INFO] [stdout] 65482d9cfc47e666cc38d563964265e2918a5947f05f97ebda741563be382286
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed032c330dd05869a3a18117713e60f568fd2e4e160cfa9136949777f13f7efd
[INFO] running `Command { std: "docker" "start" "-a" "ed032c330dd05869a3a18117713e60f568fd2e4e160cfa9136949777f13f7efd", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/seance-1275364b8c2f131b)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]    Doc-tests seance
[INFO] [stdout] test value::tests::serialize_value ... ok
[INFO] [stdout] test value::tests::serialize_value_ref ... ok
[INFO] [stdout] test value::tests::deserialize_value ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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" "ed032c330dd05869a3a18117713e60f568fd2e4e160cfa9136949777f13f7efd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed032c330dd05869a3a18117713e60f568fd2e4e160cfa9136949777f13f7efd", kill_on_drop: false }`
[INFO] [stdout] ed032c330dd05869a3a18117713e60f568fd2e4e160cfa9136949777f13f7efd
