[INFO] fetching crate idiom-solitaire 0.1.0... [INFO] checking idiom-solitaire-0.1.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate idiom-solitaire 0.1.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate idiom-solitaire 0.1.0 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate idiom-solitaire 0.1.0 [INFO] finished tweaking crates.io crate idiom-solitaire 0.1.0 [INFO] tweaked toml for crates.io crate idiom-solitaire 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 43 packages [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding getrandom v0.1.16 (latest: v0.2.12) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.9.0 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding pathfinding v2.2.3 (latest: v4.9.1) [INFO] [stderr] Adding pinyin v0.8.0 (latest: v0.10.0) [INFO] [stderr] Adding rand v0.7.3 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.5.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.2.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_pcg v0.2.1 (latest: v0.3.1) [INFO] [stderr] Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pathfinding v2.2.3 [INFO] [stderr] Downloaded pinyin v0.8.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 45ca04a93d28db4ca89211e3c322aaf0a2df87d302f2c7a185b1df69f19d5a0b [INFO] running `Command { std: "docker" "start" "-a" "45ca04a93d28db4ca89211e3c322aaf0a2df87d302f2c7a185b1df69f19d5a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "45ca04a93d28db4ca89211e3c322aaf0a2df87d302f2c7a185b1df69f19d5a0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "45ca04a93d28db4ca89211e3c322aaf0a2df87d302f2c7a185b1df69f19d5a0b", kill_on_drop: false }` [INFO] [stdout] 45ca04a93d28db4ca89211e3c322aaf0a2df87d302f2c7a185b1df69f19d5a0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b2cee332952a28d165c5a7b0a8ab5d6f346d89206a0d6e19900a987cc616c54 [INFO] running `Command { std: "docker" "start" "-a" "6b2cee332952a28d165c5a7b0a8ab5d6f346d89206a0d6e19900a987cc616c54", kill_on_drop: false }` [INFO] [stderr] Compiling pinyin v0.8.0 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking integer-sqrt v0.1.5 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking pathfinding v2.2.3 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_pcg v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking idiom-solitaire v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/errors.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | impl From for Error { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Error::NoneError`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 23 | impl From for Error { [INFO] [stdout] | ~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/errors.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | fn from(_: std::option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Error::NoneError`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 24 | fn from(_: crate::Error) -> Self { [INFO] [stdout] | ~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/errors.rs:23:24 [INFO] [stdout] | [INFO] [stdout] 23 | impl From for Error { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Error::NoneError`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 23 | impl From for Error { [INFO] [stdout] | ~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `NoneError` in module `std::option` [INFO] [stdout] --> src/errors.rs:24:29 [INFO] [stdout] | [INFO] [stdout] 24 | fn from(_: std::option::NoneError) -> Self { [INFO] [stdout] | ^^^^^^^^^ not found in `std::option` [INFO] [stdout] | [INFO] [stdout] help: there is an enum variant `crate::Error::NoneError`; try using the variant's enum [INFO] [stdout] | [INFO] [stdout] 24 | fn from(_: crate::Error) -> Self { [INFO] [stdout] | ~~~~~~~~~~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0635]: unknown feature `try_trait` [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(try_trait)] [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:96:55 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn solve_random(&mut self, input: &str) -> Result { [INFO] [stdout] | ------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 96 | let i = (0..s.len()).choose(&mut self.rng)?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:104:43 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] 103 | let first = Idiom::from(input); [INFO] [stdout] 104 | let target = target.chars().next()?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:107:54 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 107 | SolitaireMode::Tone => target.to_pinyin()?.with_tone().to_string(), [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:108:55 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 108 | SolitaireMode::Sound => target.to_pinyin()?.plain().to_string(), [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:110:95 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 110 | let result = bfs(&first, |p| self.successors(p), |p| self.get_key(&p.idiom) == target)?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:133:57 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn solve_greedy(&mut self, input: &str) -> Result { [INFO] [stdout] | ------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 133 | let s = self.state.get_mut(&self.get_key(input))?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:96:55 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn solve_random(&mut self, input: &str) -> Result { [INFO] [stdout] | ------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 96 | let i = (0..s.len()).choose(&mut self.rng)?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:104:43 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] 103 | let first = Idiom::from(input); [INFO] [stdout] 104 | let target = target.chars().next()?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:107:54 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 107 | SolitaireMode::Tone => target.to_pinyin()?.with_tone().to_string(), [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:108:55 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 108 | SolitaireMode::Sound => target.to_pinyin()?.plain().to_string(), [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:110:95 [INFO] [stdout] | [INFO] [stdout] 102 | pub fn solve_target(&mut self, input: &str, target: &str) -> Result> { [INFO] [stdout] | ------------------------------------------------------------------------------- this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 110 | let result = bfs(&first, |p| self.successors(p), |p| self.get_key(&p.idiom) == target)?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result, errors::Error>` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result, errors::Error>` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a method that returns `Result` [INFO] [stdout] --> src/solver/mod.rs:133:57 [INFO] [stdout] | [INFO] [stdout] 114 | pub fn solve_greedy(&mut self, input: &str) -> Result { [INFO] [stdout] | ------------------------------------------------------------ this function returns a `Result` [INFO] [stdout] ... [INFO] [stdout] 133 | let s = self.state.get_mut(&self.get_key(input))?; [INFO] [stdout] | ^ use `.ok_or(...)?` to provide an error compatible with `std::result::Result` [INFO] [stdout] | [INFO] [stdout] = help: the trait `FromResidual>` is not implemented for `std::result::Result` [INFO] [stdout] = help: the following other types implement trait `FromResidual`: [INFO] [stdout] as FromResidual>> [INFO] [stdout] as FromResidual>> [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 9 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0277, E0412, E0635. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0277`. [INFO] [stdout] [INFO] [stderr] error: could not compile `idiom-solitaire` (lib) due to 10 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `idiom-solitaire` (lib test) due to 10 previous errors [INFO] running `Command { std: "docker" "inspect" "6b2cee332952a28d165c5a7b0a8ab5d6f346d89206a0d6e19900a987cc616c54", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b2cee332952a28d165c5a7b0a8ab5d6f346d89206a0d6e19900a987cc616c54", kill_on_drop: false }` [INFO] [stdout] 6b2cee332952a28d165c5a7b0a8ab5d6f346d89206a0d6e19900a987cc616c54 [INFO] checking idiom-solitaire-0.1.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate idiom-solitaire 0.1.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate idiom-solitaire 0.1.0 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate idiom-solitaire 0.1.0 [INFO] finished tweaking crates.io crate idiom-solitaire 0.1.0 [INFO] tweaked toml for crates.io crate idiom-solitaire 0.1.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e3421afd695825ba31ecae731da44e6d4575397c41c8d4c4c4568c9d16fd116e [INFO] running `Command { std: "docker" "start" "-a" "e3421afd695825ba31ecae731da44e6d4575397c41c8d4c4c4568c9d16fd116e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e3421afd695825ba31ecae731da44e6d4575397c41c8d4c4c4568c9d16fd116e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3421afd695825ba31ecae731da44e6d4575397c41c8d4c4c4568c9d16fd116e", kill_on_drop: false }` [INFO] [stdout] e3421afd695825ba31ecae731da44e6d4575397c41c8d4c4c4568c9d16fd116e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e9a6823eaa769e8fea93133cddf9c7d5de0469a7e9da69cdf726c644c0924fda [INFO] running `Command { std: "docker" "start" "-a" "e9a6823eaa769e8fea93133cddf9c7d5de0469a7e9da69cdf726c644c0924fda", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "e9a6823eaa769e8fea93133cddf9c7d5de0469a7e9da69cdf726c644c0924fda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e9a6823eaa769e8fea93133cddf9c7d5de0469a7e9da69cdf726c644c0924fda", kill_on_drop: false }` [INFO] [stdout] e9a6823eaa769e8fea93133cddf9c7d5de0469a7e9da69cdf726c644c0924fda