[INFO] fetching crate qroc 0.1.0...
[INFO] checking qroc-0.1.0 against try#595142ec72045c7f2fab2923de8e59995a52e6e7 for pr-151830
[INFO] extracting crate qroc 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate qroc 0.1.0
[INFO] finished tweaking crates.io crate qroc 0.1.0
[INFO] tweaked toml for crates.io crate qroc 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate qroc 0.1.0 on toolchain 595142ec72045c7f2fab2923de8e59995a52e6e7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate qroc 0.1.0 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" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0753ea6efd9a30d81cd40aeb67f7d8949c4eae74a878d6cd1403f8d4a665dcf6
[INFO] running `Command { std: "docker" "start" "-a" "0753ea6efd9a30d81cd40aeb67f7d8949c4eae74a878d6cd1403f8d4a665dcf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0753ea6efd9a30d81cd40aeb67f7d8949c4eae74a878d6cd1403f8d4a665dcf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0753ea6efd9a30d81cd40aeb67f7d8949c4eae74a878d6cd1403f8d4a665dcf6", kill_on_drop: false }`
[INFO] [stdout] 0753ea6efd9a30d81cd40aeb67f7d8949c4eae74a878d6cd1403f8d4a665dcf6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:cfa559dde23f44738f9990739aaa3487d8df3af37eb5df0572f7cf76004a604a" "/opt/rustwide/cargo-home/bin/cargo" "+595142ec72045c7f2fab2923de8e59995a52e6e7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a28195fd4da849e29cf797085fa0e1964f4739b4904bac2ec22c0a985fd9b01c
[INFO] running `Command { std: "docker" "start" "-a" "a28195fd4da849e29cf797085fa0e1964f4739b4904bac2ec22c0a985fd9b01c", kill_on_drop: false }`
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking qroc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]  --> src/bin.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | / #[perl {
[INFO] [stdout] 8 | |     $_ =~ s/populate/a + b/g;
[INFO] [stdout] 9 | | }]
[INFO] [stdout]   | |__^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: stderr(perl): Bareword found where operator expected (Do you need to predeclare "s"?) at -e line 1, near "s / populate / a + b / g"
[INFO] [stdout]           syntax error at -e line 1, near "s / populate / a + b / g"
[INFO] [stdout]           Execution of -e aborted due to compilation errors.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: custom attribute panicked
[INFO] [stdout]  --> src/bin.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | / #[perl {
[INFO] [stdout] 8 | |     $_ =~ s/populate/a + b/g;
[INFO] [stdout] 9 | | }]
[INFO] [stdout]   | |__^
[INFO] [stdout]   |
[INFO] [stdout]   = help: message: stderr(perl): Bareword found where operator expected (Do you need to predeclare "s"?) at -e line 1, near "s / populate / a + b / g"
[INFO] [stdout]           syntax error at -e line 1, near "s / populate / a + b / g"
[INFO] [stdout]           Execution of -e aborted due to compilation errors.
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]  --> src/bin.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     println!("{}", add(1, 2));
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: use the `.` operator to call the method `Add::add` on `{integer}`
[INFO] [stdout]   |
[INFO] [stdout] 4 -     println!("{}", add(1, 2));
[INFO] [stdout] 4 +     println!("{}", 1.add(2));
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qroc` (bin "bin") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]  --> src/bin.rs:4:20
[INFO] [stdout]   |
[INFO] [stdout] 4 |     println!("{}", add(1, 2));
[INFO] [stdout]   |                    ^^^ not found in this scope
[INFO] [stdout]   |
[INFO] [stdout] help: use the `.` operator to call the method `Add::add` on `{integer}`
[INFO] [stdout]   |
[INFO] [stdout] 4 -     println!("{}", add(1, 2));
[INFO] [stdout] 4 +     println!("{}", 1.add(2));
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `qroc` (bin "bin" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "a28195fd4da849e29cf797085fa0e1964f4739b4904bac2ec22c0a985fd9b01c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a28195fd4da849e29cf797085fa0e1964f4739b4904bac2ec22c0a985fd9b01c", kill_on_drop: false }`
[INFO] [stdout] a28195fd4da849e29cf797085fa0e1964f4739b4904bac2ec22c0a985fd9b01c