[INFO] fetching crate demes 0.6.0...
[INFO] checking demes-0.6.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384
[INFO] extracting crate demes 0.6.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate demes 0.6.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate demes 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate demes 0.6.0
[INFO] tweaked toml for crates.io crate demes 0.6.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate demes 0.6.0 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04ceb352d139b7c0a0a99392c40cab1f5acf0ebdf3b0d4d8720063ee4dc06ba1
[INFO] running `Command { std: "docker" "start" "-a" "04ceb352d139b7c0a0a99392c40cab1f5acf0ebdf3b0d4d8720063ee4dc06ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04ceb352d139b7c0a0a99392c40cab1f5acf0ebdf3b0d4d8720063ee4dc06ba1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ceb352d139b7c0a0a99392c40cab1f5acf0ebdf3b0d4d8720063ee4dc06ba1", kill_on_drop: false }`
[INFO] [stdout] 04ceb352d139b7c0a0a99392c40cab1f5acf0ebdf3b0d4d8720063ee4dc06ba1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8936c50b60b62546b170560183c710d919ae8a1ba2d0a0c83777b7da95337823
[INFO] running `Command { std: "docker" "start" "-a" "8936c50b60b62546b170560183c710d919ae8a1ba2d0a0c83777b7da95337823", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling demes v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking serde_yaml v0.9.21
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.53s
[INFO] running `Command { std: "docker" "inspect" "8936c50b60b62546b170560183c710d919ae8a1ba2d0a0c83777b7da95337823", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8936c50b60b62546b170560183c710d919ae8a1ba2d0a0c83777b7da95337823", kill_on_drop: false }`
[INFO] [stdout] 8936c50b60b62546b170560183c710d919ae8a1ba2d0a0c83777b7da95337823
[INFO] checking demes-0.6.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384
[INFO] extracting crate demes 0.6.0 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate demes 0.6.0 on toolchain dae34b759e282c069aa28752564694effd121a63
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate demes 0.6.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate demes 0.6.0
[INFO] tweaked toml for crates.io crate demes 0.6.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate demes 0.6.0 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3660c9dbc18b96021b412f013e71e2c5cf690c1c566b37cae9ba837d51d579e7
[INFO] running `Command { std: "docker" "start" "-a" "3660c9dbc18b96021b412f013e71e2c5cf690c1c566b37cae9ba837d51d579e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3660c9dbc18b96021b412f013e71e2c5cf690c1c566b37cae9ba837d51d579e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3660c9dbc18b96021b412f013e71e2c5cf690c1c566b37cae9ba837d51d579e7", kill_on_drop: false }`
[INFO] [stdout] 3660c9dbc18b96021b412f013e71e2c5cf690c1c566b37cae9ba837d51d579e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aac2b0238277549b2375e5258a58580e476f4c8d438ba987ce5065f9a9c0cf16
[INFO] running `Command { std: "docker" "start" "-a" "aac2b0238277549b2375e5258a58580e476f4c8d438ba987ce5065f9a9c0cf16", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]    Migrating Cargo.toml from 2021 edition to 2024
[INFO] [stderr]        Fixed Cargo.toml (1 fix)
[INFO] [stderr]    Compiling proc-macro2 v1.0.74
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling demes v0.6.0 (/tmp/fixit)
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking unsafe-libyaml v0.2.10
[INFO] [stderr]    Migrating build.rs from 2021 edition to 2024
[INFO] [stderr]     Checking indexmap v1.9.3
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.46
[INFO] [stderr]     Checking regex-automata v0.3.9
[INFO] [stderr]     Checking regex v1.9.6
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]     Checking serde_yaml v0.9.21
[INFO] [stderr]    Migrating src/lib.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_builder.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_non_integer_deme_sizes.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_arithmetics.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/iterate_graph.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_graph.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating examples/iterate_graph_detail.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_bad_yaml_inputs.rs from 2021 edition to 2024
[INFO] [stderr]    Migrating tests/test_cases_from_spec.rs from 2021 edition to 2024
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.82s
[INFO] [stderr] Running `cargo check` to verify 2024
[INFO] [stderr] error: failed to parse manifest at `/tmp/fixit/Cargo.toml`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   feature `json` includes `serde_json` which is neither a dependency nor another feature
[INFO] [stderr] error: failed to check after updating to 2024
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo check --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "aac2b0238277549b2375e5258a58580e476f4c8d438ba987ce5065f9a9c0cf16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aac2b0238277549b2375e5258a58580e476f4c8d438ba987ce5065f9a9c0cf16", kill_on_drop: false }`
[INFO] [stdout] aac2b0238277549b2375e5258a58580e476f4c8d438ba987ce5065f9a9c0cf16