[INFO] fetching crate runner 0.5.0... [INFO] testing runner-0.5.0 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate runner 0.5.0 into /workspace/builds/worker-10/source [INFO] validating manifest of crates.io crate runner 0.5.0 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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-10/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: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded json v0.11.12 [INFO] [stderr] Downloaded backtrace v0.3.15 [INFO] [stderr] Downloaded easy-shortcuts v0.3.0 [INFO] [stderr] Downloaded quote v0.6.3 [INFO] [stderr] Downloaded cc v1.0.36 [INFO] [stderr] Downloaded open v1.2.1 [INFO] [stderr] Downloaded serde v1.0.66 [INFO] [stderr] Downloaded serde_derive v1.0.66 [INFO] [stderr] Downloaded synstructure v0.10.1 [INFO] [stderr] Downloaded syn v0.14.2 [INFO] [stderr] Downloaded libc v0.2.54 [INFO] [stderr] Downloaded isatty v0.1.8 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded rustc-demangle v0.1.14 [INFO] [stderr] Downloaded toml v0.4.6 [INFO] [stderr] Downloaded lapp v0.4.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 349102004d8f3641a26c1bff665dad2b181c14faefd4ad2e7be7cbc51bf3f607 [INFO] running `Command { std: "docker" "start" "-a" "349102004d8f3641a26c1bff665dad2b181c14faefd4ad2e7be7cbc51bf3f607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "349102004d8f3641a26c1bff665dad2b181c14faefd4ad2e7be7cbc51bf3f607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "349102004d8f3641a26c1bff665dad2b181c14faefd4ad2e7be7cbc51bf3f607", kill_on_drop: false }` [INFO] [stdout] 349102004d8f3641a26c1bff665dad2b181c14faefd4ad2e7be7cbc51bf3f607 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b5b6a7f5db8a39f41c9e0f34d46c57aa9ef6b349d903dc98845494bccb7de59e [INFO] running `Command { std: "docker" "start" "-a" "b5b6a7f5db8a39f41c9e0f34d46c57aa9ef6b349d903dc98845494bccb7de59e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.54 [INFO] [stderr] Compiling serde v1.0.66 [INFO] [stderr] Compiling easy-shortcuts v0.3.0 [INFO] [stderr] Compiling json v0.11.12 [INFO] [stderr] Compiling open v1.2.1 [INFO] [stderr] Compiling lapp v0.4.0 [INFO] [stderr] Compiling quote v0.6.3 [INFO] [stderr] Compiling syn v0.14.2 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling isatty v0.1.8 [INFO] [stderr] Compiling serde_derive v1.0.66 [INFO] [stderr] Compiling toml v0.4.6 [INFO] [stderr] Compiling runner v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.78s [INFO] running `Command { std: "docker" "inspect" "b5b6a7f5db8a39f41c9e0f34d46c57aa9ef6b349d903dc98845494bccb7de59e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5b6a7f5db8a39f41c9e0f34d46c57aa9ef6b349d903dc98845494bccb7de59e", kill_on_drop: false }` [INFO] [stdout] b5b6a7f5db8a39f41c9e0f34d46c57aa9ef6b349d903dc98845494bccb7de59e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c41748c61587f4ffba2b6999b92df024d1972ca25fdb940062baee6b3776af49 [INFO] running `Command { std: "docker" "start" "-a" "c41748c61587f4ffba2b6999b92df024d1972ca25fdb940062baee6b3776af49", kill_on_drop: false }` [INFO] [stderr] Compiling runner v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] error: could not compile `runner` due to 2 previous errors [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] | ^^^ expected item [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [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] | ^^^ expected item [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [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] | ^^^ expected item [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: macro expansion ignores token `{` and any following [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: macro expansion ignores token `{` and any following [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] [stdout] error[E0601]: `main` function not found in crate `hello` [INFO] [stdout] --> examples/hello.rs:1:1 [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[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:2:1 [INFO] [stdout] | [INFO] [stdout] 2 | / use serde_json::json; [INFO] [stdout] 3 | | [INFO] [stdout] 4 | | println!("{}", [INFO] [stdout] 5 | | json! ({ [INFO] [stdout] 6 | | "hello": 42, [INFO] [stdout] 7 | | }) [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] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "c41748c61587f4ffba2b6999b92df024d1972ca25fdb940062baee6b3776af49", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c41748c61587f4ffba2b6999b92df024d1972ca25fdb940062baee6b3776af49", kill_on_drop: false }` [INFO] [stdout] c41748c61587f4ffba2b6999b92df024d1972ca25fdb940062baee6b3776af49