[INFO] cloning repository https://github.com/Tokeiya/int_rpn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Tokeiya/int_rpn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTokeiya%2Fint_rpn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTokeiya%2Fint_rpn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4384dc0b68f6f2b0ac15dcb491f31b669e9a6d13
[INFO] testing Tokeiya/int_rpn against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTokeiya%2Fint_rpn" "/workspace/builds/worker-117/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-117/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Tokeiya/int_rpn on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Tokeiya/int_rpn
[INFO] finished tweaking git repo https://github.com/Tokeiya/int_rpn
[INFO] tweaked toml for git repo https://github.com/Tokeiya/int_rpn written to /workspace/builds/worker-117/source/Cargo.toml
[INFO] crate git repo https://github.com/Tokeiya/int_rpn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 52a0becbfe54672500dcab57f0daa8e77d522b0f7a62082343e3463102faf3f0
[INFO] running `Command { std: "docker" "start" "-a" "52a0becbfe54672500dcab57f0daa8e77d522b0f7a62082343e3463102faf3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "52a0becbfe54672500dcab57f0daa8e77d522b0f7a62082343e3463102faf3f0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52a0becbfe54672500dcab57f0daa8e77d522b0f7a62082343e3463102faf3f0", kill_on_drop: false }`
[INFO] [stdout] 52a0becbfe54672500dcab57f0daa8e77d522b0f7a62082343e3463102faf3f0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5233af75955e2278a5fc9494fa5bd95aa363527f12517706626c866834b52d18
[INFO] running `Command { std: "docker" "start" "-a" "5233af75955e2278a5fc9494fa5bd95aa363527f12517706626c866834b52d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling calc_core v0.1.0 (/opt/rustwide/workdir/calc_core)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> calc_core/src/splitter.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn is_delimiter(c:&char)->bool{*c==' '||*c=='\t'};
[INFO] [stdout]    |                                                      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> calc_core/src/token.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir/calc)
[INFO] [stdout] warning: function is never used: `add_dyn`
[INFO] [stdout]  --> calc/src/main.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn add_dyn<'a>(scr:&'a mut dyn Iterator<Item=&i32>) -> Box<dyn Iterator<Item=i32>+'a> {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
[INFO] running `Command { std: "docker" "inspect" "5233af75955e2278a5fc9494fa5bd95aa363527f12517706626c866834b52d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5233af75955e2278a5fc9494fa5bd95aa363527f12517706626c866834b52d18", kill_on_drop: false }`
[INFO] [stdout] 5233af75955e2278a5fc9494fa5bd95aa363527f12517706626c866834b52d18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a44659a6ff8be708fba55da49361fb87d0d27077f99ea9d0252e157e7021009a
[INFO] running `Command { std: "docker" "start" "-a" "a44659a6ff8be708fba55da49361fb87d0d27077f99ea9d0252e157e7021009a", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> calc_core/src/splitter.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn is_delimiter(c:&char)->bool{*c==' '||*c=='\t'};
[INFO] [stdout]    |                                                      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling calc_core v0.1.0 (/opt/rustwide/workdir/calc_core)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> calc_core/src/token.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling calc v0.1.0 (/opt/rustwide/workdir/calc)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> calc_core/src/splitter.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     fn is_delimiter(c:&char)->bool{*c==' '||*c=='\t'};
[INFO] [stdout]    |                                                      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> calc_core/src/token.rs:28:10
[INFO] [stdout]    |
[INFO] [stdout] 28 |         };
[INFO] [stdout]    |          ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_dyn`
[INFO] [stdout]  --> calc/src/main.rs:2:4
[INFO] [stdout]   |
[INFO] [stdout] 2 | fn add_dyn<'a>(scr:&'a mut dyn Iterator<Item=&i32>) -> Box<dyn Iterator<Item=i32>+'a> {
[INFO] [stdout]   |    ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "a44659a6ff8be708fba55da49361fb87d0d27077f99ea9d0252e157e7021009a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a44659a6ff8be708fba55da49361fb87d0d27077f99ea9d0252e157e7021009a", kill_on_drop: false }`
[INFO] [stdout] a44659a6ff8be708fba55da49361fb87d0d27077f99ea9d0252e157e7021009a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-117/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a12ce2d9c6292d42c0f3c920f059bf41174c814829bdc9567776a14920874d56
[INFO] running `Command { std: "docker" "start" "-a" "a12ce2d9c6292d42c0f3c920f059bf41174c814829bdc9567776a14920874d56", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> calc_core/src/splitter.rs:10:51
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn is_delimiter(c:&char)->bool{*c==' '||*c=='\t'};
[INFO] [stderr]    |                                                      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> calc_core/src/token.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: `calc_core` (lib) generated 2 warnings
[INFO] [stderr] warning: `calc_core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: function is never used: `add_dyn`
[INFO] [stderr]  --> calc/src/main.rs:2:4
[INFO] [stderr]   |
[INFO] [stderr] 2 | fn add_dyn<'a>(scr:&'a mut dyn Iterator<Item=&i32>) -> Box<dyn Iterator<Item=i32>+'a> {
[INFO] [stderr]   |    ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `calc` (bin "calc" test) generated 1 warning
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc-20388ef80eed122e)
[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] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/calc_core-43c6fc88d457e6af)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test splitter::tests::splitter_test ... ok
[INFO] [stdout] test token::tests::token_display_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests calc_core
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> /opt/rustwide/workdir/calc_core/src/splitter.rs:10:51
[INFO] [stderr]    |
[INFO] [stderr] 10 |     fn is_delimiter(c:&char)->bool{*c==' '||*c=='\t'};
[INFO] [stderr]    |                                                      ^ help: remove this semicolon
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]   --> /opt/rustwide/workdir/calc_core/src/token.rs:28:10
[INFO] [stderr]    |
[INFO] [stderr] 28 |         };
[INFO] [stderr]    |          ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[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" "a12ce2d9c6292d42c0f3c920f059bf41174c814829bdc9567776a14920874d56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12ce2d9c6292d42c0f3c920f059bf41174c814829bdc9567776a14920874d56", kill_on_drop: false }`
[INFO] [stdout] a12ce2d9c6292d42c0f3c920f059bf41174c814829bdc9567776a14920874d56