[INFO] cloning repository https://github.com/storyfeet/dice_lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/storyfeet/dice_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoryfeet%2Fdice_lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoryfeet%2Fdice_lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9b146726d8bff2d699bb75fe645d7e2d53bcad3d [INFO] testing storyfeet/dice_lang against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fstoryfeet%2Fdice_lang" "/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/storyfeet/dice_lang [INFO] finished tweaking git repo https://github.com/storyfeet/dice_lang [INFO] tweaked toml for git repo https://github.com/storyfeet/dice_lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/storyfeet/dice_lang 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/storyfeet/dice_lang 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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded err_tools v0.1.1 [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] 9a1c08c9eccb15a79b0bd3e440b19739effc46e33aeb0850576f429e3f1c53e1 [INFO] running `Command { std: "docker" "start" "-a" "9a1c08c9eccb15a79b0bd3e440b19739effc46e33aeb0850576f429e3f1c53e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9a1c08c9eccb15a79b0bd3e440b19739effc46e33aeb0850576f429e3f1c53e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a1c08c9eccb15a79b0bd3e440b19739effc46e33aeb0850576f429e3f1c53e1", kill_on_drop: false }` [INFO] [stdout] 9a1c08c9eccb15a79b0bd3e440b19739effc46e33aeb0850576f429e3f1c53e1 [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] 5dfb67016451329ef9d615f9feb488a6656acce7d9ee2f3d6ebee9b4eb2ff014 [INFO] running `Command { std: "docker" "start" "-a" "5dfb67016451329ef9d615f9feb488a6656acce7d9ee2f3d6ebee9b4eb2ff014", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling libc v0.2.121 [INFO] [stderr] Compiling syn v1.0.89 [INFO] [stderr] Compiling anyhow v1.0.56 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling quote v1.0.16 [INFO] [stderr] Compiling getrandom v0.2.5 [INFO] [stderr] Compiling rand_core v0.6.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling thiserror-impl v1.0.30 [INFO] [stderr] Compiling thiserror v1.0.30 [INFO] [stderr] Compiling err_tools v0.1.1 [INFO] [stderr] Compiling dice_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/parser.rs:54:22 [INFO] [stdout] | [INFO] [stdout] 54 | pub fn peek_type(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ ^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | pub fn peek_type(&mut self) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.51s [INFO] running `Command { std: "docker" "inspect" "5dfb67016451329ef9d615f9feb488a6656acce7d9ee2f3d6ebee9b4eb2ff014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5dfb67016451329ef9d615f9feb488a6656acce7d9ee2f3d6ebee9b4eb2ff014", kill_on_drop: false }` [INFO] [stdout] 5dfb67016451329ef9d615f9feb488a6656acce7d9ee2f3d6ebee9b4eb2ff014 [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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4df3675760fa5d142f66f0f40a89265e94073dd0024627a86f29c5a98610b04d [INFO] running `Command { std: "docker" "start" "-a" "4df3675760fa5d142f66f0f40a89265e94073dd0024627a86f29c5a98610b04d", kill_on_drop: false }` [INFO] [stderr] Compiling dice_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0599]: no method named `is_none` found for enum `Result` in the current scope [INFO] [stdout] --> src/tokenizer.rs:285:27 [INFO] [stdout] | [INFO] [stdout] 285 | assert!(tk.next().is_none()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the method `is_none` exists on the type `Option>` [INFO] [stdout] --> /rustc/cdb45c87e2cd43495379f7e867e3cc15dcee9f93/library/core/src/option.rs:677:5 [INFO] [stdout] help: consider using `Result::expect` to unwrap the `Option>` value, panicking if the value is a `Result::Err` [INFO] [stdout] | [INFO] [stdout] 285 | assert!(tk.next().expect("REASON").is_none()); [INFO] [stdout] | +++++++++++++++++ [INFO] [stdout] help: there is a method `is_ok` with a similar name [INFO] [stdout] | [INFO] [stdout] 285 - assert!(tk.next().is_none()); [INFO] [stdout] 285 + assert!(tk.next().is_ok()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0599`. [INFO] [stdout] [INFO] [stderr] error: could not compile `dice_lang` (bin "dice_lang" test) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "4df3675760fa5d142f66f0f40a89265e94073dd0024627a86f29c5a98610b04d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4df3675760fa5d142f66f0f40a89265e94073dd0024627a86f29c5a98610b04d", kill_on_drop: false }` [INFO] [stdout] 4df3675760fa5d142f66f0f40a89265e94073dd0024627a86f29c5a98610b04d