[INFO] cloning repository https://github.com/perfectbogus/basic-in-memory-kv-store
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/perfectbogus/basic-in-memory-kv-store" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperfectbogus%2Fbasic-in-memory-kv-store", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperfectbogus%2Fbasic-in-memory-kv-store'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 127e0d032feec112f3957ab53eb8f6882973b8db
[INFO] fixing perfectbogus/basic-in-memory-kv-store against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fperfectbogus%2Fbasic-in-memory-kv-store" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/perfectbogus/basic-in-memory-kv-store
[INFO] finished tweaking git repo https://github.com/perfectbogus/basic-in-memory-kv-store
[INFO] tweaked toml for git repo https://github.com/perfectbogus/basic-in-memory-kv-store written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/perfectbogus/basic-in-memory-kv-store on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/perfectbogus/basic-in-memory-kv-store 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f
[INFO] running `Command { std: "docker" "start" "45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking serde_json v1.0.140
[INFO] [stderr]     Checking basic-in-memory-kv-store v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0496]: lifetime name `'de` shadows a lifetime name that is already in scope
[INFO] [stdout]   --> src/main.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ----------- first declared here
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                        ^^^ lifetime `'de` already in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0496.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `basic-in-memory-kv-store` (bin "basic-in-memory-kv-store" test) due to 6 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0496]: lifetime name `'de` shadows a lifetime name that is already in scope
[INFO] [stdout]   --> src/main.rs:35:24
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ----------- first declared here
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                        ^^^ lifetime `'de` already in scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self`
[INFO] [stdout]  --> src/main.rs:5:15
[INFO] [stdout]   |
[INFO] [stdout] 5 | use std::fs::{self, File};
[INFO] [stdout]   |               ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout]    = note: this error originates in the derive macro `Deserialize` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:32:8
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `for<'de> V: Deserialize<'de>` is not satisfied
[INFO] [stdout]   --> src/main.rs:31:21
[INFO] [stdout]    |
[INFO] [stdout] 31 | #[derive(Serialize, Deserialize)]
[INFO] [stdout]    |                     ^^^^^^^^^^^ the trait `for<'de> Deserialize<'de>` is not implemented for `V`
[INFO] [stdout]    |
[INFO] [stdout]    = note: for local types consider adding `#[derive(serde::Deserialize)]` to your `V` type
[INFO] [stdout]    = note: for types from other crates check whether the crate offers a `serde` feature flag
[INFO] [stdout] note: required by a bound in `KeyValueStore`
[INFO] [stdout]   --> src/main.rs:35:20
[INFO] [stdout]    |
[INFO] [stdout] 32 | struct KeyValueStore<K, V>
[INFO] [stdout]    |        ------------- required by a bound in this struct
[INFO] [stdout] ...
[INFO] [stdout] 35 |     V: Serialize + for<'de> Deserialize<'de>,
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `KeyValueStore`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0496.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `basic-in-memory-kv-store` (bin "basic-in-memory-kv-store") due to 6 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f", kill_on_drop: false }`
[INFO] [stdout] 45f0554554ad52107bd303190929a9f3a31b37ec783eddbdef7048da6551ce6f
