[INFO] cloning repository https://github.com/Rhelvetican/strmath [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Rhelvetican/strmath" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRhelvetican%2Fstrmath", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRhelvetican%2Fstrmath'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] cce840c83f2805edc1fdfa48b6e0fa27987b8dcd [INFO] testing Rhelvetican/strmath against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRhelvetican%2Fstrmath" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/Rhelvetican/strmath [INFO] finished tweaking git repo https://github.com/Rhelvetican/strmath [INFO] tweaked toml for git repo https://github.com/Rhelvetican/strmath written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/Rhelvetican/strmath on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/Rhelvetican/strmath 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-segmentation v1.12.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c2af75bfe3e0e081b7bb94acc3d826b0cc86a5b09c78d18e57f36c45f23c43c7 [INFO] running `Command { std: "docker" "start" "-a" "c2af75bfe3e0e081b7bb94acc3d826b0cc86a5b09c78d18e57f36c45f23c43c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2af75bfe3e0e081b7bb94acc3d826b0cc86a5b09c78d18e57f36c45f23c43c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2af75bfe3e0e081b7bb94acc3d826b0cc86a5b09c78d18e57f36c45f23c43c7", kill_on_drop: false }` [INFO] [stdout] c2af75bfe3e0e081b7bb94acc3d826b0cc86a5b09c78d18e57f36c45f23c43c7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ff8952863738512801418a5993525a8b79f3c0fcc97fa133c47a7e7fd0eb364a [INFO] running `Command { std: "docker" "start" "-a" "ff8952863738512801418a5993525a8b79f3c0fcc97fa133c47a7e7fd0eb364a", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling strmath v0.8.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find value `visitor` in this scope [INFO] [stdout] --> src/serde.rs:25:38 [INFO] [stdout] | [INFO] [stdout] 25 | deserializer.deserialize_str(visitor) [INFO] [stdout] | ^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Serialize` [INFO] [stdout] --> src/serde.rs:3:32 [INFO] [stdout] | [INFO] [stdout] 3 | Deserialize, Deserializer, Serialize, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: type alias takes 0 generic arguments but 2 generic arguments were supplied [INFO] [stdout] --> src/serde.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | ^^^^^^---------------- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0107]: type alias takes 0 generic arguments but 2 generic arguments were supplied [INFO] [stdout] --> src/serde.rs:20:57 [INFO] [stdout] | [INFO] [stdout] 20 | fn visit_str(self, v: &'a str) -> Result { [INFO] [stdout] | ^^^^^^---------------- help: remove the unnecessary generics [INFO] [stdout] | | [INFO] [stdout] | expected 0 generic arguments [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `deserialize` has an incompatible type for trait [INFO] [stdout] --> src/serde.rs:10:62 [INFO] [stdout] | [INFO] [stdout] 10 | fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected `strmath::StrMath<'a>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(_) -> Result, >::Error>` [INFO] [stdout] found signature `fn(_) -> Result<(), std::fmt::Error>` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 10 - fn deserialize>(deserializer: D) -> Result { [INFO] [stdout] 10 + fn deserialize>(deserializer: D) -> Result, >::Error> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0053]: method `visit_str` has an incompatible type for trait [INFO] [stdout] --> src/serde.rs:20:57 [INFO] [stdout] | [INFO] [stdout] 20 | fn visit_str(self, v: &'a str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ expected `strmath::StrMath<'_>`, found `()` [INFO] [stdout] | [INFO] [stdout] = note: expected signature `fn(StrVisitor, &_) -> Result, E>` [INFO] [stdout] found signature `fn(StrVisitor, &'a _) -> Result<(), std::fmt::Error>` [INFO] [stdout] help: change the output type to match the trait [INFO] [stdout] | [INFO] [stdout] 20 - fn visit_str(self, v: &'a str) -> Result { [INFO] [stdout] 20 + fn visit_str(self, v: &'a str) -> Result, E> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0207]: the lifetime parameter `'a` is not constrained by the impl trait, self type, or predicates [INFO] [stdout] --> src/serde.rs:13:14 [INFO] [stdout] | [INFO] [stdout] 13 | impl<'a, 'de: 'a> Visitor<'de> for StrVisitor { [INFO] [stdout] | ^^ unconstrained lifetime parameter [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/serde.rs:21:20 [INFO] [stdout] | [INFO] [stdout] 21 | Ok(StrMath::new_slice(v)) [INFO] [stdout] | -- ^^^^^^^^^^^^^^^^^^^^^ expected `()`, found `StrMath<'_>` [INFO] [stdout] | | [INFO] [stdout] | arguments to this enum variant are incorrect [INFO] [stdout] | [INFO] [stdout] help: the type constructed contains `strmath::StrMath<'_>` due to the type of the argument passed [INFO] [stdout] --> src/serde.rs:21:17 [INFO] [stdout] | [INFO] [stdout] 21 | Ok(StrMath::new_slice(v)) [INFO] [stdout] | ^^^---------------------^ [INFO] [stdout] | | [INFO] [stdout] | this argument influences the type of `Ok` [INFO] [stdout] note: tuple variant defined here [INFO] [stdout] --> /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/result.rs:553:5 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0053, E0107, E0207, E0308, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0053`. [INFO] [stdout] [INFO] [stderr] error: could not compile `strmath` (lib) due to 7 previous errors; 1 warning emitted [INFO] running `Command { std: "docker" "inspect" "ff8952863738512801418a5993525a8b79f3c0fcc97fa133c47a7e7fd0eb364a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff8952863738512801418a5993525a8b79f3c0fcc97fa133c47a7e7fd0eb364a", kill_on_drop: false }` [INFO] [stdout] ff8952863738512801418a5993525a8b79f3c0fcc97fa133c47a7e7fd0eb364a