[INFO] crate dyon_to_rust 0.1.0 is already in cache
[INFO] checking dyon_to_rust-0.1.0 against try#e689e5eaefe96e6dc3ed5bb629c521b7d207aff7 for pr-64398
[INFO] extracting crate dyon_to_rust 0.1.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate dyon_to_rust 0.1.0 on toolchain e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate dyon_to_rust 0.1.0
[INFO] finished tweaking crates.io crate dyon_to_rust 0.1.0
[INFO] tweaked toml for crates.io crate dyon_to_rust 0.1.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+e689e5eaefe96e6dc3ed5bb629c521b7d207aff7-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 52a63f94f716c12011b5ac757832fe38bc7ab46adaff66a28ea69408f731b5e9
[INFO] running `"docker" "start" "-a" "52a63f94f716c12011b5ac757832fe38bc7ab46adaff66a28ea69408f731b5e9"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking read_token v0.9.0
[INFO] [stderr]     Checking piston_meta v0.29.1
[INFO] [stderr]     Checking dyon v0.24.7
[INFO] [stderr]     Checking dyon_to_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         try!(write!(w, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 try!(write!(w, "{}: ", k));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 try!(json::write_string(w, &k));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 try!(write!(w, ": "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             try!(write_variable(w, rt, v, EscapeString::Json, tabs));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 try!(write!(w, ", "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         try!(write!(w, "}}"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:126:9
[INFO] [stderr]     |
[INFO] [stderr] 126 |         try!(write!(w, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:130:17
[INFO] [stderr]     |
[INFO] [stderr] 130 |                 try!(write!(w, "{}: ", k));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:132:17
[INFO] [stderr]     |
[INFO] [stderr] 132 |                 try!(json::write_string(w, &k));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:133:17
[INFO] [stderr]     |
[INFO] [stderr] 133 |                 try!(write!(w, ": "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:135:13
[INFO] [stderr]     |
[INFO] [stderr] 135 |             try!(write_variable(w, rt, v, EscapeString::Json, tabs));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 try!(write!(w, ", "));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]    --> src/intrinsics/print.rs:140:9
[INFO] [stderr]     |
[INFO] [stderr] 140 |         try!(write!(w, "}}"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.26s
[INFO] running `"docker" "inspect" "52a63f94f716c12011b5ac757832fe38bc7ab46adaff66a28ea69408f731b5e9"`
[INFO] running `"docker" "rm" "-f" "52a63f94f716c12011b5ac757832fe38bc7ab46adaff66a28ea69408f731b5e9"`
[INFO] [stdout] 52a63f94f716c12011b5ac757832fe38bc7ab46adaff66a28ea69408f731b5e9