[INFO] fetching crate rust-lapper 1.0.0...
[INFO] checking rust-lapper-1.0.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] extracting crate rust-lapper 1.0.0 into /workspace/builds/worker-44/source
[INFO] validating manifest of crates.io crate rust-lapper 1.0.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-lapper 1.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate rust-lapper 1.0.0
[INFO] tweaked toml for crates.io crate rust-lapper 1.0.0 written to /workspace/builds/worker-44/source/Cargo.toml
[INFO] crate crates.io crate rust-lapper 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cpu-time v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e427aef5d1c84037418848271b514fc1fd1cd9c2b711a4ffb9f7554974e3c488
[INFO] running `Command { std: "docker" "start" "-a" "e427aef5d1c84037418848271b514fc1fd1cd9c2b711a4ffb9f7554974e3c488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e427aef5d1c84037418848271b514fc1fd1cd9c2b711a4ffb9f7554974e3c488", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e427aef5d1c84037418848271b514fc1fd1cd9c2b711a4ffb9f7554974e3c488", kill_on_drop: false }`
[INFO] [stdout] e427aef5d1c84037418848271b514fc1fd1cd9c2b711a4ffb9f7554974e3c488
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-44/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=forbid" "-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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42eedad505f747a3b4de7780c2c9b5d5d1806e46b1c54cfef4362b2a7e13d482
[INFO] running `Command { std: "docker" "start" "-a" "42eedad505f747a3b4de7780c2c9b5d5d1806e46b1c54cfef4362b2a7e13d482", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.127
[INFO] [stderr]    Compiling semver v1.0.4
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[INFO] [stderr]    Compiling rustc_version v0.4.0
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking plotters v0.3.1
[INFO] [stderr]     Checking rust-lapper v1.0.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/lib.rs from 2018 edition to 2021
[INFO] [stderr]     Checking bstr v0.2.16
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking criterion v0.3.5
[INFO] [stderr]    Migrating examples/ex1.rs from 2018 edition to 2021
[INFO] [stderr]    Migrating benches/lapper_benchmark.rs from 2018 edition to 2021
[INFO] [stderr]        Fixed benches/lapper_benchmark.rs (6 fixes)
[INFO] [stdout] error[E0277]: the trait bound `Lapper<usize, u32>: serde::ser::Serialize` is not satisfied
[INFO] [stdout]     --> src/lib.rs:1226:45
[INFO] [stdout]      |
[INFO] [stdout] 1226 |         let serialized = bincode::serialize(&lapper).unwrap();
[INFO] [stdout]      |                                             ^^^^^^^ the trait `serde::ser::Serialize` is not implemented for `Lapper<usize, u32>`
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `bincode::serialize`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:108:8
[INFO] [stdout]      |
[INFO] [stdout] 108  |     T: serde::Serialize,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^ required by this bound in `bincode::serialize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `Lapper<usize, u32>: serde::de::Deserialize<'_>` is not satisfied
[INFO] [stdout]     --> src/lib.rs:1227:47
[INFO] [stdout]      |
[INFO] [stdout] 1227 |         let deserialzed: Lapper<usize, u32> = bincode::deserialize(&serialized).unwrap();
[INFO] [stdout]      |                                               ^^^^^^^^^^^^^^^^^^^^ the trait `serde::de::Deserialize<'_>` is not implemented for `Lapper<usize, u32>`
[INFO] [stdout]      |
[INFO] [stdout] note: required by a bound in `bincode::deserialize`
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/bincode-1.3.3/src/lib.rs:179:8
[INFO] [stdout]      |
[INFO] [stdout] 179  |     T: serde::de::Deserialize<'a>,
[INFO] [stdout]      |        ^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `bincode::deserialize`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust-lapper` due to 3 previous errors
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "42eedad505f747a3b4de7780c2c9b5d5d1806e46b1c54cfef4362b2a7e13d482", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42eedad505f747a3b4de7780c2c9b5d5d1806e46b1c54cfef4362b2a7e13d482", kill_on_drop: false }`
[INFO] [stdout] 42eedad505f747a3b4de7780c2c9b5d5d1806e46b1c54cfef4362b2a7e13d482