[INFO] cloning repository https://github.com/MQasim1218/Rust_practice
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MQasim1218/Rust_practice" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMQasim1218%2FRust_practice", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMQasim1218%2FRust_practice'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 70f5cf0ac7a9d0f9367c2aa5ef77341458b4c229
[INFO] testing MQasim1218/Rust_practice 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%2FMQasim1218%2FRust_practice" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MQasim1218/Rust_practice 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/MQasim1218/Rust_practice
[INFO] finished tweaking git repo https://github.com/MQasim1218/Rust_practice
[INFO] tweaked toml for git repo https://github.com/MQasim1218/Rust_practice written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/MQasim1218/Rust_practice 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 2e0b4974952d7f3d56aec3c6ff0cee810f028973a76f648ef06fa88852303e57
[INFO] running `Command { std: "docker" "start" "-a" "2e0b4974952d7f3d56aec3c6ff0cee810f028973a76f648ef06fa88852303e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e0b4974952d7f3d56aec3c6ff0cee810f028973a76f648ef06fa88852303e57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e0b4974952d7f3d56aec3c6ff0cee810f028973a76f648ef06fa88852303e57", kill_on_drop: false }`
[INFO] [stdout] 2e0b4974952d7f3d56aec3c6ff0cee810f028973a76f648ef06fa88852303e57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 1bfb288b40524a23b84a6654962c265fc6e6cd2d48a613656330a79275809b69
[INFO] running `Command { std: "docker" "start" "-a" "1bfb288b40524a23b84a6654962c265fc6e6cd2d48a613656330a79275809b69", kill_on_drop: false }`
[INFO] [stderr]    Compiling pg_tut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]    --> src/Macros.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             vec;
[INFO] [stdout]     |             ^^^^ help: use `drop` to clarify the intent: `drop(vec);`
[INFO] [stdout] ...
[INFO] [stdout] 147 |     let evens = even_odd_list_generator!(x | x <== [1, 10], evens);
[INFO] [stdout]     |                 -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(path_statements)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `even_odd_list_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]    --> src/Macros.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             vec;
[INFO] [stdout]     |             ^^^^ help: use `drop` to clarify the intent: `drop(vec);`
[INFO] [stdout] ...
[INFO] [stdout] 149 |     let odds = even_odd_list_generator!(x | x <== [1, 10], (|x| x % 2 != 0));
[INFO] [stdout]     |                ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `even_odd_list_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `Command { std: "docker" "inspect" "1bfb288b40524a23b84a6654962c265fc6e6cd2d48a613656330a79275809b69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bfb288b40524a23b84a6654962c265fc6e6cd2d48a613656330a79275809b69", kill_on_drop: false }`
[INFO] [stdout] 1bfb288b40524a23b84a6654962c265fc6e6cd2d48a613656330a79275809b69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 4c03ecdd8200386db31f84f4f97142a4a46bb2d3140ed19178cb19e733046ea4
[INFO] running `Command { std: "docker" "start" "-a" "4c03ecdd8200386db31f84f4f97142a4a46bb2d3140ed19178cb19e733046ea4", kill_on_drop: false }`
[INFO] [stderr]    Compiling pg_tut v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]    --> src/Macros.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             vec;
[INFO] [stdout]     |             ^^^^ help: use `drop` to clarify the intent: `drop(vec);`
[INFO] [stdout] ...
[INFO] [stdout] 147 |     let evens = even_odd_list_generator!(x | x <== [1, 10], evens);
[INFO] [stdout]     |                 -------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(path_statements)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `even_odd_list_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: path statement drops value
[INFO] [stdout]    --> src/Macros.rs:102:13
[INFO] [stdout]     |
[INFO] [stdout] 102 |             vec;
[INFO] [stdout]     |             ^^^^ help: use `drop` to clarify the intent: `drop(vec);`
[INFO] [stdout] ...
[INFO] [stdout] 149 |     let odds = even_odd_list_generator!(x | x <== [1, 10], (|x| x % 2 != 0));
[INFO] [stdout]     |                ------------------------------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `even_odd_list_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/pg_tut-515f15c61b00f409)
[INFO] running `Command { std: "docker" "inspect" "4c03ecdd8200386db31f84f4f97142a4a46bb2d3140ed19178cb19e733046ea4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c03ecdd8200386db31f84f4f97142a4a46bb2d3140ed19178cb19e733046ea4", kill_on_drop: false }`
[INFO] [stdout] 4c03ecdd8200386db31f84f4f97142a4a46bb2d3140ed19178cb19e733046ea4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] e4e9db1eaec5f63e730e25ee6d777134ca7e57096fd8ec51acc5a7287226f092
[INFO] running `Command { std: "docker" "start" "-a" "e4e9db1eaec5f63e730e25ee6d777134ca7e57096fd8ec51acc5a7287226f092", kill_on_drop: false }`
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]    --> src/Macros.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             vec;
[INFO] [stderr]     |             ^^^^ help: use `drop` to clarify the intent: `drop(vec);`
[INFO] [stderr] ...
[INFO] [stderr] 147 |     let evens = even_odd_list_generator!(x | x <== [1, 10], evens);
[INFO] [stderr]     |                 -------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(path_statements)]` on by default
[INFO] [stderr]     = note: this warning originates in the macro `even_odd_list_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: path statement drops value
[INFO] [stderr]    --> src/Macros.rs:102:13
[INFO] [stderr]     |
[INFO] [stderr] 102 |             vec;
[INFO] [stderr]     |             ^^^^ help: use `drop` to clarify the intent: `drop(vec);`
[INFO] [stderr] ...
[INFO] [stderr] 149 |     let odds = even_odd_list_generator!(x | x <== [1, 10], (|x| x % 2 != 0));
[INFO] [stderr]     |                ------------------------------------------------------------- in this macro invocation
[INFO] [stderr]     |
[INFO] [stderr]     = note: this warning originates in the macro `even_odd_list_generator` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `pg_tut` (bin "pg_tut" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pg_tut-515f15c61b00f409)
[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" "e4e9db1eaec5f63e730e25ee6d777134ca7e57096fd8ec51acc5a7287226f092", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4e9db1eaec5f63e730e25ee6d777134ca7e57096fd8ec51acc5a7287226f092", kill_on_drop: false }`
[INFO] [stdout] e4e9db1eaec5f63e730e25ee6d777134ca7e57096fd8ec51acc5a7287226f092