[INFO] cloning repository https://github.com/yagince/programming-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/yagince/programming-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagince%2Fprogramming-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagince%2Fprogramming-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2fb11ea3e31e1d7584b541293cb56108d4b4ac0f
[INFO] testing yagince/programming-rust against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fyagince%2Fprogramming-rust" "/workspace/builds/worker-1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/yagince/programming-rust on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/yagince/programming-rust
[INFO] finished tweaking git repo https://github.com/yagince/programming-rust
[INFO] tweaked toml for git repo https://github.com/yagince/programming-rust written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/yagince/programming-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe7ca073b3e904a170644e29d3bc32f65b0c782f329e4bfd9efa06352f55b428
[INFO] running `Command { std: "docker" "start" "-a" "fe7ca073b3e904a170644e29d3bc32f65b0c782f329e4bfd9efa06352f55b428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe7ca073b3e904a170644e29d3bc32f65b0c782f329e4bfd9efa06352f55b428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe7ca073b3e904a170644e29d3bc32f65b0c782f329e4bfd9efa06352f55b428", kill_on_drop: false }`
[INFO] [stdout] fe7ca073b3e904a170644e29d3bc32f65b0c782f329e4bfd9efa06352f55b428
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d26cf7a4905ef1058c599db489b2bcd1408858cc61defd43c82d0678183abf6f
[INFO] running `Command { std: "docker" "start" "-a" "d26cf7a4905ef1058c599db489b2bcd1408858cc61defd43c82d0678183abf6f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling samples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::io::Result`
[INFO] [stdout]  --> src/bin/6_4_1_if_let.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     y: &'b i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_2`
[INFO] [stdout]  --> src/bin/4_3_copy.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let a_2 = a;
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_a_2`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aside`
[INFO] [stdout]   --> src/bin/5_3_share_refenrence.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let aside = v;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aside`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]  --> src/bin/4_4_rc_arc.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let t = s.clone(); // cloneすると参照カウントがインクリメントされるが実際はコピーされない
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/bin/4_4_rc_arc.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let u = s.clone();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/4_4_rc_arc.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut s = Rc::new("hoge".to_string());
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]   --> src/bin/5_3_share_refenrence.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let r1 = &mut r.1; // 可変参照から可変参照の再借用は出来る
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.73s
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d26cf7a4905ef1058c599db489b2bcd1408858cc61defd43c82d0678183abf6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d26cf7a4905ef1058c599db489b2bcd1408858cc61defd43c82d0678183abf6f", kill_on_drop: false }`
[INFO] [stdout] d26cf7a4905ef1058c599db489b2bcd1408858cc61defd43c82d0678183abf6f
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a636cafadb22905cc4a8f7c24e627ec89937f026b3436e107f84d8cfafdc2dc
[INFO] running `Command { std: "docker" "start" "-a" "3a636cafadb22905cc4a8f7c24e627ec89937f026b3436e107f84d8cfafdc2dc", 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] [stderr]    Compiling samples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `y`
[INFO] [stdout]  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     y: &'b i32,
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Result`
[INFO] [stdout]  --> src/bin/6_4_1_if_let.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::io::Result;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `a_2`
[INFO] [stdout]  --> src/bin/4_3_copy.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let a_2 = a;
[INFO] [stdout]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_a_2`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `aside`
[INFO] [stdout]   --> src/bin/5_3_share_refenrence.rs:11:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     let aside = v;
[INFO] [stdout]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aside`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r1`
[INFO] [stdout]   --> src/bin/5_3_share_refenrence.rs:28:9
[INFO] [stdout]    |
[INFO] [stdout] 28 |     let r1 = &mut r.1; // 可変参照から可変参照の再借用は出来る
[INFO] [stdout]    |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]  --> src/bin/4_4_rc_arc.rs:9:9
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let t = s.clone(); // cloneすると参照カウントがインクリメントされるが実際はコピーされない
[INFO] [stdout]   |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `u`
[INFO] [stdout]   --> src/bin/4_4_rc_arc.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let u = s.clone();
[INFO] [stdout]    |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]  --> src/bin/4_4_rc_arc.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |     let mut s = Rc::new("hoge".to_string());
[INFO] [stdout]   |         ----^
[INFO] [stdout]   |         |
[INFO] [stdout]   |         help: remove this `mut`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.58s
[INFO] [stderr]   Executable unittests src/bin/4_3_copy.rs (/opt/rustwide/target/debug/deps/4_3_copy-278e8ab5d62a3f1e)
[INFO] [stderr]   Executable unittests src/bin/4_4_rc_arc.rs (/opt/rustwide/target/debug/deps/4_4_rc_arc-1fa4d009a6512a61)
[INFO] [stderr]   Executable unittests src/bin/5_2_2_references_static.rs (/opt/rustwide/target/debug/deps/5_2_2_references_static-2e49f3b82ff58d58)
[INFO] [stderr]   Executable unittests src/bin/5_2_4_return_references.rs (/opt/rustwide/target/debug/deps/5_2_4_return_references-97573aeef329c265)
[INFO] [stderr]   Executable unittests src/bin/5_2_6_lifetime_parameter.rs (/opt/rustwide/target/debug/deps/5_2_6_lifetime_parameter-211996839a5468d7)
[INFO] [stderr]   Executable unittests src/bin/5_2_7_self_lifetime.rs (/opt/rustwide/target/debug/deps/5_2_7_self_lifetime-1240810f5138c83c)
[INFO] [stderr]   Executable unittests src/bin/5_3_share_refenrence.rs (/opt/rustwide/target/debug/deps/5_3_share_refenrence-d05ef3eb44404a37)
[INFO] [stderr]   Executable unittests src/bin/6_13_cast.rs (/opt/rustwide/target/debug/deps/6_13_cast-4b3f14c762839275)
[INFO] [stderr]   Executable unittests src/bin/6_4_1_if_let.rs (/opt/rustwide/target/debug/deps/6_4_1_if_let-143e32098fd52568)
[INFO] [stderr]   Executable unittests src/bin/6_5_loop.rs (/opt/rustwide/target/debug/deps/6_5_loop-2e850d28aca777e6)
[INFO] [stderr]   Executable unittests src/bin/6_7_loop.rs (/opt/rustwide/target/debug/deps/6_7_loop-bed2a65d19a07485)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/samples-c73efdec6ea86225)
[INFO] running `Command { std: "docker" "inspect" "3a636cafadb22905cc4a8f7c24e627ec89937f026b3436e107f84d8cfafdc2dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a636cafadb22905cc4a8f7c24e627ec89937f026b3436e107f84d8cfafdc2dc", kill_on_drop: false }`
[INFO] [stdout] 3a636cafadb22905cc4a8f7c24e627ec89937f026b3436e107f84d8cfafdc2dc
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e843fbef89069a20d695d8d311bb566e6a5d729cec8a9819a77095a1a8c1f30
[INFO] running `Command { std: "docker" "start" "-a" "9e843fbef89069a20d695d8d311bb566e6a5d729cec8a9819a77095a1a8c1f30", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `t`
[INFO] [stderr]  --> src/bin/4_4_rc_arc.rs:9:9
[INFO] [stderr]   |
[INFO] [stderr] 9 |     let t = s.clone(); // cloneすると参照カウントがインクリメントされるが実際はコピーされない
[INFO] [stderr]   |         ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `u`
[INFO] [stderr]   --> src/bin/4_4_rc_arc.rs:10:9
[INFO] [stderr]    |
[INFO] [stderr] 10 |     let u = s.clone();
[INFO] [stderr]    |         ^ help: if this is intentional, prefix it with an underscore: `_u`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]  --> src/bin/4_4_rc_arc.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |     let mut s = Rc::new("hoge".to_string());
[INFO] [stderr]   |         ----^
[INFO] [stderr]   |         |
[INFO] [stderr]   |         help: remove this `mut`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `samples` (bin "4_4_rc_arc" test) generated 3 warnings
[INFO] [stderr] warning: unused import: `std::io::Result`
[INFO] [stderr]  --> src/bin/6_4_1_if_let.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::io::Result;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `y`
[INFO] [stderr]  --> src/bin/5_2_6_lifetime_parameter.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     y: &'b i32,
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a_2`
[INFO] [stderr]  --> src/bin/4_3_copy.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let a_2 = a;
[INFO] [stderr]   |         ^^^ help: if this is intentional, prefix it with an underscore: `_a_2`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `aside`
[INFO] [stderr]   --> src/bin/5_3_share_refenrence.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     let aside = v;
[INFO] [stderr]    |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_aside`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `r1`
[INFO] [stderr]   --> src/bin/5_3_share_refenrence.rs:28:9
[INFO] [stderr]    |
[INFO] [stderr] 28 |     let r1 = &mut r.1; // 可変参照から可変参照の再借用は出来る
[INFO] [stderr]    |         ^^ help: if this is intentional, prefix it with an underscore: `_r1`
[INFO] [stderr] 
[INFO] [stderr] warning: `samples` (bin "6_4_1_if_let" test) generated 1 warning
[INFO] [stderr] warning: `samples` (bin "5_2_6_lifetime_parameter" test) generated 1 warning
[INFO] [stderr] warning: `samples` (bin "4_3_copy" test) generated 1 warning
[INFO] [stderr] warning: `samples` (bin "5_3_share_refenrence" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/bin/4_3_copy.rs (/opt/rustwide/target/debug/deps/4_3_copy-278e8ab5d62a3f1e)
[INFO] [stderr]      Running unittests src/bin/4_4_rc_arc.rs (/opt/rustwide/target/debug/deps/4_4_rc_arc-1fa4d009a6512a61)
[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] [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 src/bin/5_2_2_references_static.rs (/opt/rustwide/target/debug/deps/5_2_2_references_static-2e49f3b82ff58d58)
[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 src/bin/5_2_4_return_references.rs (/opt/rustwide/target/debug/deps/5_2_4_return_references-97573aeef329c265)
[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 src/bin/5_2_6_lifetime_parameter.rs (/opt/rustwide/target/debug/deps/5_2_6_lifetime_parameter-211996839a5468d7)
[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 src/bin/5_2_7_self_lifetime.rs (/opt/rustwide/target/debug/deps/5_2_7_self_lifetime-1240810f5138c83c)
[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 src/bin/5_3_share_refenrence.rs (/opt/rustwide/target/debug/deps/5_3_share_refenrence-d05ef3eb44404a37)
[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 src/bin/6_13_cast.rs (/opt/rustwide/target/debug/deps/6_13_cast-4b3f14c762839275)
[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 src/bin/6_4_1_if_let.rs (/opt/rustwide/target/debug/deps/6_4_1_if_let-143e32098fd52568)
[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 src/bin/6_5_loop.rs (/opt/rustwide/target/debug/deps/6_5_loop-2e850d28aca777e6)
[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 src/bin/6_7_loop.rs (/opt/rustwide/target/debug/deps/6_7_loop-bed2a65d19a07485)
[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 src/main.rs (/opt/rustwide/target/debug/deps/samples-c73efdec6ea86225)
[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" "9e843fbef89069a20d695d8d311bb566e6a5d729cec8a9819a77095a1a8c1f30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e843fbef89069a20d695d8d311bb566e6a5d729cec8a9819a77095a1a8c1f30", kill_on_drop: false }`
[INFO] [stdout] 9e843fbef89069a20d695d8d311bb566e6a5d729cec8a9819a77095a1a8c1f30