[INFO] fetching crate yultsur 0.1.0...
[INFO] testing yultsur-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate yultsur 0.1.0 into /workspace/builds/worker-81/source
[INFO] validating manifest of crates.io crate yultsur 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yultsur 0.1.0
[INFO] finished tweaking crates.io crate yultsur 0.1.0
[INFO] tweaked toml for crates.io crate yultsur 0.1.0 written to /workspace/builds/worker-81/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92ce3eb766e9df8c19eb5cb5a3e10af5eed9ab8538eb87fa6d88aff4a17128e3
[INFO] running `Command { std: "docker" "start" "-a" "92ce3eb766e9df8c19eb5cb5a3e10af5eed9ab8538eb87fa6d88aff4a17128e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92ce3eb766e9df8c19eb5cb5a3e10af5eed9ab8538eb87fa6d88aff4a17128e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92ce3eb766e9df8c19eb5cb5a3e10af5eed9ab8538eb87fa6d88aff4a17128e3", kill_on_drop: false }`
[INFO] [stdout] 92ce3eb766e9df8c19eb5cb5a3e10af5eed9ab8538eb87fa6d88aff4a17128e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6fd1d16774fcec7e720857621951f12892e0550d78563e918fb40e9e8742a708
[INFO] running `Command { std: "docker" "start" "-a" "6fd1d16774fcec7e720857621951f12892e0550d78563e918fb40e9e8742a708", kill_on_drop: false }`
[INFO] [stderr]    Compiling yultsur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(write!(f, "{}", self.literal));
[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/yul.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         try!(write!(f, "{}", self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(write!(f, "{}(", self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         try!(write!(f, "function {}(", self.name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         try!(write!(f, ")"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             try!(write!(f, " -> "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(write!(f, "let "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         try!(write!(f, "switch {} ", self.expression));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             try!(write!(f, "{} ", case));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         try!(write!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:329:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |             try!(write!(f, " {}", statement));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `custom`
[INFO] [stdout]   --> src/validator.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Type::Custom(ref custom) => Ok(()),
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_custom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed`
[INFO] [stdout]  --> src/validator.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn validate(&self, typed: bool) -> Result<(), String> {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "6fd1d16774fcec7e720857621951f12892e0550d78563e918fb40e9e8742a708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fd1d16774fcec7e720857621951f12892e0550d78563e918fb40e9e8742a708", kill_on_drop: false }`
[INFO] [stdout] 6fd1d16774fcec7e720857621951f12892e0550d78563e918fb40e9e8742a708
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 18c45c6bd5ac8f586c4cfa853603446565756eebddb26b119c5e59dd26a9b341
[INFO] running `Command { std: "docker" "start" "-a" "18c45c6bd5ac8f586c4cfa853603446565756eebddb26b119c5e59dd26a9b341", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(write!(f, "{}", self.literal));
[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/yul.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         try!(write!(f, "{}", self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(write!(f, "{}(", self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         try!(write!(f, "function {}(", self.name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         try!(write!(f, ")"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             try!(write!(f, " -> "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(write!(f, "let "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         try!(write!(f, "switch {} ", self.expression));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             try!(write!(f, "{} ", case));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         try!(write!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:329:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |             try!(write!(f, " {}", statement));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `custom`
[INFO] [stdout]   --> src/validator.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Type::Custom(ref custom) => Ok(()),
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_custom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed`
[INFO] [stdout]  --> src/validator.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn validate(&self, typed: bool) -> Result<(), String> {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling yultsur v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:148:9
[INFO] [stdout]     |
[INFO] [stdout] 148 |         try!(write!(f, "{}", self.literal));
[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/yul.rs:159:9
[INFO] [stdout]     |
[INFO] [stdout] 159 |         try!(write!(f, "{}", self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:170:9
[INFO] [stdout]     |
[INFO] [stdout] 170 |         try!(write!(f, "{}(", self.identifier));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:186:9
[INFO] [stdout]     |
[INFO] [stdout] 186 |         try!(write!(f, "function {}(", self.name));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:187:9
[INFO] [stdout]     |
[INFO] [stdout] 187 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:196:9
[INFO] [stdout]     |
[INFO] [stdout] 196 |         try!(write!(f, ")"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:198:13
[INFO] [stdout]     |
[INFO] [stdout] 198 |             try!(write!(f, " -> "));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:199:13
[INFO] [stdout]     |
[INFO] [stdout] 199 |             try!(write!(
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:219:9
[INFO] [stdout]     |
[INFO] [stdout] 219 |         try!(write!(f, "let "));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:220:9
[INFO] [stdout]     |
[INFO] [stdout] 220 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:243:9
[INFO] [stdout]     |
[INFO] [stdout] 243 |         try!(write!(
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:288:9
[INFO] [stdout]     |
[INFO] [stdout] 288 |         try!(write!(f, "switch {} ", self.expression));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:290:13
[INFO] [stdout]     |
[INFO] [stdout] 290 |             try!(write!(f, "{} ", case));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:327:9
[INFO] [stdout]     |
[INFO] [stdout] 327 |         try!(write!(f, "{{"));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/yul.rs:329:13
[INFO] [stdout]     |
[INFO] [stdout] 329 |             try!(write!(f, " {}", statement));
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `custom`
[INFO] [stdout]   --> src/validator.rs:11:30
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Type::Custom(ref custom) => Ok(()),
[INFO] [stdout]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_custom`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `typed`
[INFO] [stdout]  --> src/validator.rs:8:24
[INFO] [stdout]   |
[INFO] [stdout] 8 |     fn validate(&self, typed: bool) -> Result<(), String> {
[INFO] [stdout]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "18c45c6bd5ac8f586c4cfa853603446565756eebddb26b119c5e59dd26a9b341", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c45c6bd5ac8f586c4cfa853603446565756eebddb26b119c5e59dd26a9b341", kill_on_drop: false }`
[INFO] [stdout] 18c45c6bd5ac8f586c4cfa853603446565756eebddb26b119c5e59dd26a9b341
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-81/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1d6433b4deef77b25772b2df340aaf01c719333a1ea6e63bd9020324bcf6ab08
[INFO] running `Command { std: "docker" "start" "-a" "1d6433b4deef77b25772b2df340aaf01c719333a1ea6e63bd9020324bcf6ab08", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:148:9
[INFO] [stderr]     |
[INFO] [stderr] 148 |         try!(write!(f, "{}", self.literal));
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:159:9
[INFO] [stderr]     |
[INFO] [stderr] 159 |         try!(write!(f, "{}", self.identifier));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:170:9
[INFO] [stderr]     |
[INFO] [stderr] 170 |         try!(write!(f, "{}(", self.identifier));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:171:9
[INFO] [stderr]     |
[INFO] [stderr] 171 |         try!(write!(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:186:9
[INFO] [stderr]     |
[INFO] [stderr] 186 |         try!(write!(f, "function {}(", self.name));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:187:9
[INFO] [stderr]     |
[INFO] [stderr] 187 |         try!(write!(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:196:9
[INFO] [stderr]     |
[INFO] [stderr] 196 |         try!(write!(f, ")"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:198:13
[INFO] [stderr]     |
[INFO] [stderr] 198 |             try!(write!(f, " -> "));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:199:13
[INFO] [stderr]     |
[INFO] [stderr] 199 |             try!(write!(
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:219:9
[INFO] [stderr]     |
[INFO] [stderr] 219 |         try!(write!(f, "let "));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:220:9
[INFO] [stderr]     |
[INFO] [stderr] 220 |         try!(write!(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:243:9
[INFO] [stderr]     |
[INFO] [stderr] 243 |         try!(write!(
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:288:9
[INFO] [stderr]     |
[INFO] [stderr] 288 |         try!(write!(f, "switch {} ", self.expression));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:290:13
[INFO] [stderr]     |
[INFO] [stderr] 290 |             try!(write!(f, "{} ", case));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:327:9
[INFO] [stderr]     |
[INFO] [stderr] 327 |         try!(write!(f, "{{"));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/yul.rs:329:13
[INFO] [stderr]     |
[INFO] [stderr] 329 |             try!(write!(f, " {}", statement));
[INFO] [stderr]     |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `custom`
[INFO] [stderr]   --> src/validator.rs:11:30
[INFO] [stderr]    |
[INFO] [stderr] 11 |             Type::Custom(ref custom) => Ok(()),
[INFO] [stderr]    |                              ^^^^^^ help: if this is intentional, prefix it with an underscore: `_custom`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `typed`
[INFO] [stderr]  --> src/validator.rs:8:24
[INFO] [stderr]   |
[INFO] [stderr] 8 |     fn validate(&self, typed: bool) -> Result<(), String> {
[INFO] [stderr]   |                        ^^^^^ help: if this is intentional, prefix it with an underscore: `_typed`
[INFO] [stderr] 
[INFO] [stderr] warning: `yultsur` (lib) generated 18 warnings
[INFO] [stderr] warning: `yultsur` (lib test) generated 18 warnings (18 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yultsur-247bfbd4684b0d99)
[INFO] [stdout] 
[INFO] [stdout] running 31 tests
[INFO] [stdout] test validator::tests::basic_type ... ok
[INFO] [stdout] test validator::tests::case_invalid_default ... ok
[INFO] [stdout] test validator::tests::complex_example ... ok
[INFO] [stdout] test validator::tests::custom_type ... ok
[INFO] [stdout] test validator::tests::invalid_custom_type ... ok
[INFO] [stdout] test validator::tests::typed_literal ... ok
[INFO] [stdout] test validator::tests::untyped_literal ... ok
[INFO] [stdout] test yul::tests::assignment_multi ... ok
[INFO] [stdout] test yul::tests::assignment_single ... ok
[INFO] [stdout] test yul::tests::block_empty ... ok
[INFO] [stdout] test yul::tests::block_literal ... ok
[INFO] [stdout] test yul::tests::block_nested ... ok
[INFO] [stdout] test yul::tests::case ... ok
[INFO] [stdout] test yul::tests::case_default ... ok
[INFO] [stdout] test yul::tests::forloop ... ok
[INFO] [stdout] test yul::tests::functioncall ... ok
[INFO] [stdout] test yul::tests::functiondefinition_basic ... ok
[INFO] [stdout] test yul::tests::functiondefinition_single_arg ... ok
[INFO] [stdout] test yul::tests::functiondefinition_single_ret ... ok
[INFO] [stdout] test yul::tests::functiondefinition_multi ... ok
[INFO] [stdout] test yul::tests::identifier ... ok
[INFO] [stdout] test yul::tests::identifier_typed ... ok
[INFO] [stdout] test yul::tests::identifierr_custom_typed ... ok
[INFO] [stdout] test yul::tests::if_statement ... ok
[INFO] [stdout] test yul::tests::literal ... ok
[INFO] [stdout] test yul::tests::literal_typed ... ok
[INFO] [stdout] test yul::tests::literal_custom_typed ... ok
[INFO] [stdout] test yul::tests::switch ... ok
[INFO] [stdout] test yul::tests::variabledeclaration_empty ... ok
[INFO] [stdout] test yul::tests::variabledeclaration_multi ... ok
[INFO] [stdout] test yul::tests::variabledeclaration_single ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 31 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yultsur
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1d6433b4deef77b25772b2df340aaf01c719333a1ea6e63bd9020324bcf6ab08", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d6433b4deef77b25772b2df340aaf01c719333a1ea6e63bd9020324bcf6ab08", kill_on_drop: false }`
[INFO] [stdout] 1d6433b4deef77b25772b2df340aaf01c719333a1ea6e63bd9020324bcf6ab08