[INFO] fetching crate runner 0.5.0... [INFO] checking runner-0.5.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate runner 0.5.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate runner 0.5.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate runner 0.5.0 [INFO] finished tweaking crates.io crate runner 0.5.0 [INFO] tweaked toml for crates.io crate runner 0.5.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate runner 0.5.0 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded open v1.2.1 [INFO] [stderr] Downloaded lapp v0.4.0 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded syn v0.14.2 [INFO] [stderr] Downloaded cfg-if v0.1.7 [INFO] [stderr] Downloaded isatty v0.1.8 [INFO] [stderr] Downloaded constant_time_eq v0.1.3 [INFO] [stderr] Downloaded redox_users v0.3.0 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded cc v1.0.36 [INFO] [stderr] Downloaded libc v0.2.54 [INFO] [stderr] Downloaded syn v0.15.34 [INFO] [stderr] Downloaded easy-shortcuts v0.3.0 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded json v0.11.12 [INFO] [stderr] Downloaded serde_derive v1.0.66 [INFO] [stderr] Downloaded serde v1.0.66 [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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f59887de110e73818b74736e4692a7c923d0ba0f310906e28983967b82a6744e [INFO] running `Command { std: "docker" "start" "-a" "f59887de110e73818b74736e4692a7c923d0ba0f310906e28983967b82a6744e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f59887de110e73818b74736e4692a7c923d0ba0f310906e28983967b82a6744e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f59887de110e73818b74736e4692a7c923d0ba0f310906e28983967b82a6744e", kill_on_drop: false }` [INFO] [stdout] f59887de110e73818b74736e4692a7c923d0ba0f310906e28983967b82a6744e [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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb24df07060c8075a475105b93e063c1268d10b48e5c13334410e8c375b20f65 [INFO] running `Command { std: "docker" "start" "-a" "cb24df07060c8075a475105b93e063c1268d10b48e5c13334410e8c375b20f65", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Checking semver-parser v0.7.0 [INFO] [stderr] Checking json v0.11.12 [INFO] [stderr] Checking open v1.2.1 [INFO] [stderr] Checking lapp v0.4.0 [INFO] [stderr] Checking easy-shortcuts v0.3.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking semver v0.9.0 [INFO] [stderr] Checking shlex v0.1.1 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking isatty v0.1.8 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Checking toml v0.4.6 [INFO] [stderr] Checking runner v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] error: macro expansion ignores token `{` and any following [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/macros.rs:142:23 [INFO] [stdout] | [INFO] [stdout] ::: examples/hello.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | println!("hello, world!"); [INFO] [stdout] | ------------------------- caused by the macro expansion here [INFO] [stdout] | [INFO] [stdout] = note: the usage of `println!` is likely invalid in item context [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `hello` [INFO] [stdout] --> examples/hello.rs:1:27 [INFO] [stdout] | [INFO] [stdout] 1 | println!("hello, world!"); [INFO] [stdout] | ^ consider adding a `main` function to `examples/hello.rs` [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 E0601`. [INFO] [stdout] [INFO] [stdout] error: expected item, found keyword `let` [INFO] [stdout] --> examples/read.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | let code = fs::read_to_string("read.rs")?; [INFO] [stdout] | ^^^ consider using `const` or `static` instead of `let` for global variables [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `runner` (example "read") due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: macro expansion ignores token `{` and any following [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/std/src/macros.rs:142:23 [INFO] [stdout] | [INFO] [stdout] ::: examples/json.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / println!("{}", [INFO] [stdout] 5 | | json! ({ [INFO] [stdout] 6 | | "hello": 42, [INFO] [stdout] 7 | | }) [INFO] [stdout] 8 | | ); [INFO] [stdout] | |_- caused by the macro expansion here [INFO] [stdout] | [INFO] [stdout] = note: the usage of `println!` is likely invalid in item context [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `runner` (example "hello") due to 3 previous errors [INFO] [stdout] error[E0432]: unresolved import `serde_json` [INFO] [stdout] --> examples/json.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use serde_json::json; [INFO] [stdout] | ^^^^^^^^^^ use of undeclared crate or module `serde_json` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `json` [INFO] [stdout] --> examples/json.rs:8:3 [INFO] [stdout] | [INFO] [stdout] 8 | ); [INFO] [stdout] | ^ consider adding a `main` function to `examples/json.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 3 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0601. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stdout] error: expected item, found keyword `let` [INFO] [stdout] --> examples/filetime.rs:5:1 [INFO] [stdout] | [INFO] [stdout] 5 | let metadata = fs::metadata("filetime.rs").unwrap(); [INFO] [stdout] | ^^^ consider using `const` or `static` instead of `let` for global variables [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `runner` (example "json") due to 4 previous errors [INFO] [stdout] error: expected item, found keyword `let` [INFO] [stdout] --> examples/regex.rs:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | let re = Regex::new(r"^\d{4}-\d{2}-\d{2}$").unwrap(); [INFO] [stdout] | ^^^ consider using `const` or `static` instead of `let` for global variables [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `runner` (example "filetime") due to 2 previous errors [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `runner` (example "regex") due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "cb24df07060c8075a475105b93e063c1268d10b48e5c13334410e8c375b20f65", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb24df07060c8075a475105b93e063c1268d10b48e5c13334410e8c375b20f65", kill_on_drop: false }` [INFO] [stdout] cb24df07060c8075a475105b93e063c1268d10b48e5c13334410e8c375b20f65 [INFO] checking runner-0.5.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate runner 0.5.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate runner 0.5.0 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate runner 0.5.0 [INFO] finished tweaking crates.io crate runner 0.5.0 [INFO] tweaked toml for crates.io crate runner 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate runner 0.5.0 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cd1dc42bf6f6e5251006d97e14949aa1649153f6141150c96879fca831898e1 [INFO] running `Command { std: "docker" "start" "-a" "5cd1dc42bf6f6e5251006d97e14949aa1649153f6141150c96879fca831898e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cd1dc42bf6f6e5251006d97e14949aa1649153f6141150c96879fca831898e1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cd1dc42bf6f6e5251006d97e14949aa1649153f6141150c96879fca831898e1", kill_on_drop: false }` [INFO] [stdout] 5cd1dc42bf6f6e5251006d97e14949aa1649153f6141150c96879fca831898e1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a95ec5fb8ff9325861c3699f9ed68b7834fbe0b31288c43c1848baedf132a03a [INFO] running `Command { std: "docker" "start" "-a" "a95ec5fb8ff9325861c3699f9ed68b7834fbe0b31288c43c1848baedf132a03a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "a95ec5fb8ff9325861c3699f9ed68b7834fbe0b31288c43c1848baedf132a03a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a95ec5fb8ff9325861c3699f9ed68b7834fbe0b31288c43c1848baedf132a03a", kill_on_drop: false }` [INFO] [stdout] a95ec5fb8ff9325861c3699f9ed68b7834fbe0b31288c43c1848baedf132a03a