[INFO] fetching crate itc 0.1.2...
[INFO] testing itc-0.1.2 against beta-2020-10-09 for beta-1.48-1
[INFO] extracting crate itc 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate itc 0.1.2 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate itc 0.1.2
[INFO] finished tweaking crates.io crate itc 0.1.2
[INFO] tweaked toml for crates.io crate itc 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db50f080dfcd9f28aa77fe6d0641bcb926c345cee9e0668bc9d6689ba0358214
[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" "db50f080dfcd9f28aa77fe6d0641bcb926c345cee9e0668bc9d6689ba0358214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db50f080dfcd9f28aa77fe6d0641bcb926c345cee9e0668bc9d6689ba0358214", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db50f080dfcd9f28aa77fe6d0641bcb926c345cee9e0668bc9d6689ba0358214", kill_on_drop: false }`
[INFO] [stdout] db50f080dfcd9f28aa77fe6d0641bcb926c345cee9e0668bc9d6689ba0358214
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7129c69dd6af8992b35a6a41832f43ff2eae2ce81f33f26421ef17e7ed1ac731
[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" "7129c69dd6af8992b35a6a41832f43ff2eae2ce81f33f26421ef17e7ed1ac731", kill_on_drop: false }`
[INFO] [stderr]    Compiling itc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 try!(Self::take_char(i, '('));
[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/ascii_coding.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let left = try!(Self::take_id_tree(i));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 let right = try!(Self::take_id_tree(i));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 try!(Self::take_char(i, ')'));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(Self::take_char(i, '('));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let left = try!(Self::take_event_tree(i));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let right = try!(Self::take_event_tree(i));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 try!(Self::take_char(i, ')'));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         try!(Self::take_char(p, '('));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let i = try!(Self::take_id_tree(p));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(Self::take_char(p, ','));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let e = try!(Self::take_event_tree(p));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(Self::take_char(p, ')'));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "7129c69dd6af8992b35a6a41832f43ff2eae2ce81f33f26421ef17e7ed1ac731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7129c69dd6af8992b35a6a41832f43ff2eae2ce81f33f26421ef17e7ed1ac731", kill_on_drop: false }`
[INFO] [stdout] 7129c69dd6af8992b35a6a41832f43ff2eae2ce81f33f26421ef17e7ed1ac731
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76dd1d9918a08e3c29750834ce32b2d58503b1f82d8e3d230a006407ee99dc77
[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" "76dd1d9918a08e3c29750834ce32b2d58503b1f82d8e3d230a006407ee99dc77", kill_on_drop: false }`
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 try!(Self::take_char(i, '('));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling itc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let left = try!(Self::take_id_tree(i));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 let right = try!(Self::take_id_tree(i));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 try!(Self::take_char(i, ')'));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(Self::take_char(i, '('));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let left = try!(Self::take_event_tree(i));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let right = try!(Self::take_event_tree(i));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 try!(Self::take_char(i, ')'));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         try!(Self::take_char(p, '('));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let i = try!(Self::take_id_tree(p));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(Self::take_char(p, ','));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let e = try!(Self::take_event_tree(p));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(Self::take_char(p, ')'));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:73:17
[INFO] [stdout]    |
[INFO] [stdout] 73 |                 try!(Self::take_char(i, '('));
[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/ascii_coding.rs:74:28
[INFO] [stdout]    |
[INFO] [stdout] 74 |                 let left = try!(Self::take_id_tree(i));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:75:17
[INFO] [stdout]    |
[INFO] [stdout] 75 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:76:29
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 let right = try!(Self::take_id_tree(i));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:77:17
[INFO] [stdout]    |
[INFO] [stdout] 77 |                 try!(Self::take_char(i, ')'));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:84:25
[INFO] [stdout]    |
[INFO] [stdout] 84 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:93:17
[INFO] [stdout]    |
[INFO] [stdout] 93 |                 try!(Self::take_char(i, '('));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:94:25
[INFO] [stdout]    |
[INFO] [stdout] 94 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]    |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:95:17
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:96:28
[INFO] [stdout]    |
[INFO] [stdout] 96 |                 let left = try!(Self::take_event_tree(i));
[INFO] [stdout]    |                            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:97:17
[INFO] [stdout]    |
[INFO] [stdout] 97 |                 try!(Self::take_char(i, ','));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:98:29
[INFO] [stdout]    |
[INFO] [stdout] 98 |                 let right = try!(Self::take_event_tree(i));
[INFO] [stdout]    |                             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/ascii_coding.rs:99:17
[INFO] [stdout]    |
[INFO] [stdout] 99 |                 try!(Self::take_char(i, ')'));
[INFO] [stdout]    |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:106:25
[INFO] [stdout]     |
[INFO] [stdout] 106 |                 let n = try!(Self::take_number(i));
[INFO] [stdout]     |                         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:113:9
[INFO] [stdout]     |
[INFO] [stdout] 113 |         try!(Self::take_char(p, '('));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:114:17
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let i = try!(Self::take_id_tree(p));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:115:9
[INFO] [stdout]     |
[INFO] [stdout] 115 |         try!(Self::take_char(p, ','));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:116:17
[INFO] [stdout]     |
[INFO] [stdout] 116 |         let e = try!(Self::take_event_tree(p));
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/ascii_coding.rs:117:9
[INFO] [stdout]     |
[INFO] [stdout] 117 |         try!(Self::take_char(p, ')'));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 19 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "76dd1d9918a08e3c29750834ce32b2d58503b1f82d8e3d230a006407ee99dc77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76dd1d9918a08e3c29750834ce32b2d58503b1f82d8e3d230a006407ee99dc77", kill_on_drop: false }`
[INFO] [stdout] 76dd1d9918a08e3c29750834ce32b2d58503b1f82d8e3d230a006407ee99dc77
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d4f1cf2ee5ce1f3847b98a9cf2f3932fa19298e3c6d500a5a944cb8b7f56420
[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" "0d4f1cf2ee5ce1f3847b98a9cf2f3932fa19298e3c6d500a5a944cb8b7f56420", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 try!(Self::take_char(i, '('));
[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/ascii_coding.rs:74:28
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let left = try!(Self::take_id_tree(i));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 try!(Self::take_char(i, ','));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let right = try!(Self::take_id_tree(i));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:73:17
[INFO] [stderr]    |
[INFO] [stderr] 73 |                 try!(Self::take_char(i, '('));
[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/ascii_coding.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 try!(Self::take_char(i, ')'));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:74:28
[INFO] [stderr]    |
[INFO] [stderr] 74 |                 let left = try!(Self::take_id_tree(i));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 let n = try!(Self::take_number(i));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 try!(Self::take_char(i, '('));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:75:17
[INFO] [stderr]    |
[INFO] [stderr] 75 |                 try!(Self::take_char(i, ','));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 let n = try!(Self::take_number(i));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:76:29
[INFO] [stderr]    |
[INFO] [stderr] 76 |                 let right = try!(Self::take_id_tree(i));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 try!(Self::take_char(i, ','));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:77:17
[INFO] [stderr]    |
[INFO] [stderr] 77 |                 try!(Self::take_char(i, ')'));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:96:28
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 let left = try!(Self::take_event_tree(i));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:84:25
[INFO] [stderr]    |
[INFO] [stderr] 84 |                 let n = try!(Self::take_number(i));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 try!(Self::take_char(i, ','));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:93:17
[INFO] [stderr]    |
[INFO] [stderr] 93 |                 try!(Self::take_char(i, '('));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let right = try!(Self::take_event_tree(i));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:94:25
[INFO] [stderr]    |
[INFO] [stderr] 94 |                 let n = try!(Self::take_number(i));
[INFO] [stderr]    |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 try!(Self::take_char(i, ')'));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:95:17
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 try!(Self::take_char(i, ','));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 let n = try!(Self::take_number(i));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:96:28
[INFO] [stderr]    |
[INFO] [stderr] 96 |                 let left = try!(Self::take_event_tree(i));
[INFO] [stderr]    |                            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         try!(Self::take_char(p, '('));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:97:17
[INFO] [stderr]    |
[INFO] [stderr] 97 |                 try!(Self::take_char(i, ','));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let i = try!(Self::take_id_tree(p));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(Self::take_char(p, ','));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:98:29
[INFO] [stderr]    |
[INFO] [stderr] 98 |                 let right = try!(Self::take_event_tree(i));
[INFO] [stderr]    |                             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let e = try!(Self::take_event_tree(p));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(Self::take_char(p, ')'));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/ascii_coding.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |                 try!(Self::take_char(i, ')'));
[INFO] [stderr]    |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:106:25
[INFO] [stderr]     |
[INFO] [stderr] 106 |                 let n = try!(Self::take_number(i));
[INFO] [stderr]     |                         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:113:9
[INFO] [stderr]     |
[INFO] [stderr] 113 |         try!(Self::take_char(p, '('));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:114:17
[INFO] [stderr]     |
[INFO] [stderr] 114 |         let i = try!(Self::take_id_tree(p));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:115:9
[INFO] [stderr]     |
[INFO] [stderr] 115 |         try!(Self::take_char(p, ','));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:116:17
[INFO] [stderr]     |
[INFO] [stderr] 116 |         let e = try!(Self::take_event_tree(p));
[INFO] [stderr]     |                 ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/ascii_coding.rs:117:9
[INFO] [stderr]     |
[INFO] [stderr] 117 |         try!(Self::take_char(p, ')'));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 19 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/itc-5e3e29fdb6c690bf
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test ascii_coding::tests::event_tree_display ... ok
[INFO] [stdout] test ascii_coding::tests::stamp_display ... ok
[INFO] [stdout] test ascii_coding::tests::test_parser_event_tree_string_round_trip ... ok
[INFO] [stdout] test ascii_coding::tests::test_parser_take_id_tree ... ok
[INFO] [stdout] test tests::norm_e_one ... ok
[INFO] [stdout] test ascii_coding::tests::test_parser_take_number ... ok
[INFO] [stdout] test ascii_coding::tests::test_parser_stamp_string_round_trip ... ok
[INFO] [stdout] test tests::norm_id_0_1_is_0_1 ... ok
[INFO] [stdout] test tests::norm_id_1_1_1_is_1 ... ok
[INFO] [stdout] test tests::norm_id_0_0_is_0 ... ok
[INFO] [stdout] test tests::norm_e_two ... ok
[INFO] [stdout] test tests::example ... ok
[INFO] [stdout] test tests::norm_id_1_1_is_1 ... ok
[INFO] [stdout] test tests::split_test ... ok
[INFO] [stdout] test tests::norm_id_zero_is_zero ... ok
[INFO] [stdout] test tests::norm_id_one_is_one ... ok
[INFO] [stdout] test ascii_coding::tests::test_parser_id_string_round_trip ... ok
[INFO] [stdout] test ascii_coding::tests::id_tree_display ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests itc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0d4f1cf2ee5ce1f3847b98a9cf2f3932fa19298e3c6d500a5a944cb8b7f56420", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d4f1cf2ee5ce1f3847b98a9cf2f3932fa19298e3c6d500a5a944cb8b7f56420", kill_on_drop: false }`
[INFO] [stdout] 0d4f1cf2ee5ce1f3847b98a9cf2f3932fa19298e3c6d500a5a944cb8b7f56420
