[INFO] fetching crate nbformat 0.13.0... [INFO] testing nbformat-0.13.0 against beta-2025-10-28 for beta-1.92-2 [INFO] extracting crate nbformat 0.13.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate nbformat 0.13.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate nbformat 0.13.0 [INFO] tweaked toml for crates.io crate nbformat 0.13.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate nbformat 0.13.0 on toolchain beta-2025-10-28 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate nbformat 0.13.0 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 683a6963f7e40d33999733b46b9d0ff06d93e2485a6c61af36cce63c69e5e5de [INFO] running `Command { std: "docker" "start" "-a" "683a6963f7e40d33999733b46b9d0ff06d93e2485a6c61af36cce63c69e5e5de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "683a6963f7e40d33999733b46b9d0ff06d93e2485a6c61af36cce63c69e5e5de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "683a6963f7e40d33999733b46b9d0ff06d93e2485a6c61af36cce63c69e5e5de", kill_on_drop: false }` [INFO] [stdout] 683a6963f7e40d33999733b46b9d0ff06d93e2485a6c61af36cce63c69e5e5de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6ea0e287d0743270496c6ee5cb452505f7ce1a2167c0d8a5bac9fa533209ab2e [INFO] running `Command { std: "docker" "start" "-a" "6ea0e287d0743270496c6ee5cb452505f7ce1a2167c0d8a5bac9fa533209ab2e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.89 [INFO] [stderr] Compiling serde v1.0.215 [INFO] [stderr] Compiling libc v0.2.162 [INFO] [stderr] Compiling pin-project-lite v0.2.15 [INFO] [stderr] Compiling anyhow v1.0.93 [INFO] [stderr] Compiling sha1_smol v1.0.1 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling syn v2.0.87 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling serde_derive v1.0.215 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling thiserror-impl v2.0.12 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling async-trait v0.1.83 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling thiserror v2.0.12 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling uuid v1.11.0 [INFO] [stderr] Compiling serde_json v1.0.132 [INFO] [stderr] Compiling chrono v0.4.38 [INFO] [stderr] Compiling jupyter-protocol v0.9.0 [INFO] [stderr] Compiling nbformat v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.18s [INFO] running `Command { std: "docker" "inspect" "6ea0e287d0743270496c6ee5cb452505f7ce1a2167c0d8a5bac9fa533209ab2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ea0e287d0743270496c6ee5cb452505f7ce1a2167c0d8a5bac9fa533209ab2e", kill_on_drop: false }` [INFO] [stdout] 6ea0e287d0743270496c6ee5cb452505f7ce1a2167c0d8a5bac9fa533209ab2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 65aeb757371dc094ebded78d0d850139bd9bbe3ea4a737aafc797060251c9ead [INFO] running `Command { std: "docker" "start" "-a" "65aeb757371dc094ebded78d0d850139bd9bbe3ea4a737aafc797060251c9ead", kill_on_drop: false }` [INFO] [stderr] Compiling nbformat v0.13.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "65aeb757371dc094ebded78d0d850139bd9bbe3ea4a737aafc797060251c9ead", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65aeb757371dc094ebded78d0d850139bd9bbe3ea4a737aafc797060251c9ead", kill_on_drop: false }` [INFO] [stdout] 65aeb757371dc094ebded78d0d850139bd9bbe3ea4a737aafc797060251c9ead [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 37ac8a03061545603a3c99db212094515c7353496c496b71ddccf21ff73ecba2 [INFO] running `Command { std: "docker" "start" "-a" "37ac8a03061545603a3c99db212094515c7353496c496b71ddccf21ff73ecba2", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nbformat-7fa1baf0546d6a78) [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/conformance.rs (/opt/rustwide/target/debug/deps/conformance-97d7086184914590) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test test::test_unknown_media_types ... ok [INFO] [stdout] test test::test_serialize_deserialize ... ok [INFO] [stdout] test test::test_parse_v4_5_notebook ... ok [INFO] [stdout] test test::test_parse_legacy_v4_notebook ... ok [INFO] [stdout] test test::test_serialize_deserialize_another ... ok [INFO] [stdout] test test::test_open_all_notebooks_in_dir ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] [stderr] Doc-tests nbformat [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" "37ac8a03061545603a3c99db212094515c7353496c496b71ddccf21ff73ecba2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "37ac8a03061545603a3c99db212094515c7353496c496b71ddccf21ff73ecba2", kill_on_drop: false }` [INFO] [stdout] 37ac8a03061545603a3c99db212094515c7353496c496b71ddccf21ff73ecba2