[INFO] cloning repository https://github.com/losvedir/rust-zoo-calc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/losvedir/rust-zoo-calc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flosvedir%2Frust-zoo-calc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flosvedir%2Frust-zoo-calc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f1b30292d0c0f3803db5ea2ed7b5befe57b27a64
[INFO] checking losvedir/rust-zoo-calc against try#8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346 for pr-86194
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flosvedir%2Frust-zoo-calc" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/losvedir/rust-zoo-calc on toolchain 8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/losvedir/rust-zoo-calc
[INFO] finished tweaking git repo https://github.com/losvedir/rust-zoo-calc
[INFO] tweaked toml for git repo https://github.com/losvedir/rust-zoo-calc written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/losvedir/rust-zoo-calc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c92b6678ee39edf8fb105a98e63a3e049fe15cdb2f8506a406cb52cacde2b497
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "c92b6678ee39edf8fb105a98e63a3e049fe15cdb2f8506a406cb52cacde2b497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c92b6678ee39edf8fb105a98e63a3e049fe15cdb2f8506a406cb52cacde2b497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c92b6678ee39edf8fb105a98e63a3e049fe15cdb2f8506a406cb52cacde2b497", kill_on_drop: false }`
[INFO] [stdout] c92b6678ee39edf8fb105a98e63a3e049fe15cdb2f8506a406cb52cacde2b497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+8552849d5ae3b6c66b89a0ac2e9c1e3ef5cde346" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0b85e7332430726503aec21cec55f77df3d54c558febd335c84c3f473f19cd4d
[INFO] running `Command { std: "docker" "start" "-a" "0b85e7332430726503aec21cec55f77df3d54c558febd335c84c3f473f19cd4d", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-zoo-calc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:121:15
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let lhs = try!(parse_primary(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:126:15
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:145:34
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let mut right_expr = try!(parse_primary(toks, current_token));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:150:27
[INFO] [stdout]     |
[INFO] [stdout] 150 |             let next_op = try!(get_token(toks, current_token));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:153:30
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 right_expr = try!(parse_binary_ops_rhs(toks, current_token, expr_precedence + 1, right_expr))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:187:16
[INFO] [stdout]     |
[INFO] [stdout] 187 |     let expr = try!(parse_expr(toks, current_token));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:189:15
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:202:15
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:121:15
[INFO] [stdout]     |
[INFO] [stdout] 121 |     let lhs = try!(parse_primary(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:126:15
[INFO] [stdout]     |
[INFO] [stdout] 126 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:137:19
[INFO] [stdout]     |
[INFO] [stdout] 137 |         let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:145:34
[INFO] [stdout]     |
[INFO] [stdout] 145 |             let mut right_expr = try!(parse_primary(toks, current_token));
[INFO] [stdout]     |                                  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:150:27
[INFO] [stdout]     |
[INFO] [stdout] 150 |             let next_op = try!(get_token(toks, current_token));
[INFO] [stdout]     |                           ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:153:30
[INFO] [stdout]     |
[INFO] [stdout] 153 |                 right_expr = try!(parse_binary_ops_rhs(toks, current_token, expr_precedence + 1, right_expr))
[INFO] [stdout]     |                              ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:173:15
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:187:16
[INFO] [stdout]     |
[INFO] [stdout] 187 |     let expr = try!(parse_expr(toks, current_token));
[INFO] [stdout]     |                ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:189:15
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/main.rs:202:15
[INFO] [stdout]     |
[INFO] [stdout] 202 |     let tok = try!(get_token(toks, current_token));
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "0b85e7332430726503aec21cec55f77df3d54c558febd335c84c3f473f19cd4d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b85e7332430726503aec21cec55f77df3d54c558febd335c84c3f473f19cd4d", kill_on_drop: false }`
[INFO] [stdout] 0b85e7332430726503aec21cec55f77df3d54c558febd335c84c3f473f19cd4d