[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/70f5cf0ac7a9d0f9367c2aa5ef77341458b4c229 against try#024495a232636f1f9407d7695b2be51edc2c51bd for pr-130285
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMQasim1218%2FRust_practice" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MQasim1218/Rust_practice on toolchain 024495a232636f1f9407d7695b2be51edc2c51bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "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-3-tc2/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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 22c4ed326fc6bcf849acdf13dffc6415b5807c7ffe1ac54e296b40ba0ceb7980
[INFO] running `Command { std: "docker" "start" "-a" "22c4ed326fc6bcf849acdf13dffc6415b5807c7ffe1ac54e296b40ba0ceb7980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "22c4ed326fc6bcf849acdf13dffc6415b5807c7ffe1ac54e296b40ba0ceb7980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c4ed326fc6bcf849acdf13dffc6415b5807c7ffe1ac54e296b40ba0ceb7980", kill_on_drop: false }`
[INFO] [stdout] 22c4ed326fc6bcf849acdf13dffc6415b5807c7ffe1ac54e296b40ba0ceb7980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d2bbe393153b738e74985c6fc934f1793fc0653d4cde9b74107df028a8282da9
[INFO] running `Command { std: "docker" "start" "-a" "d2bbe393153b738e74985c6fc934f1793fc0653d4cde9b74107df028a8282da9", 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` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d2bbe393153b738e74985c6fc934f1793fc0653d4cde9b74107df028a8282da9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d2bbe393153b738e74985c6fc934f1793fc0653d4cde9b74107df028a8282da9", kill_on_drop: false }`
[INFO] [stdout] d2bbe393153b738e74985c6fc934f1793fc0653d4cde9b74107df028a8282da9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d076c6d344912cea80528ffc08949571d6a84206a583fd1379c1ffdbb2e96d37
[INFO] running `Command { std: "docker" "start" "-a" "d076c6d344912cea80528ffc08949571d6a84206a583fd1379c1ffdbb2e96d37", 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` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "d076c6d344912cea80528ffc08949571d6a84206a583fd1379c1ffdbb2e96d37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d076c6d344912cea80528ffc08949571d6a84206a583fd1379c1ffdbb2e96d37", kill_on_drop: false }`
[INFO] [stdout] d076c6d344912cea80528ffc08949571d6a84206a583fd1379c1ffdbb2e96d37
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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@sha256:96c0aa5895ecf336b730ef27bcdde6e21027415df19888aad3cf1448e5d65d90" "/opt/rustwide/cargo-home/bin/cargo" "+024495a232636f1f9407d7695b2be51edc2c51bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d6221cc543b477e3e8b19517d57c9c3cc635533cd89d72d433c713b00994488d
[INFO] running `Command { std: "docker" "start" "-a" "d6221cc543b477e3e8b19517d57c9c3cc635533cd89d72d433c713b00994488d", 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 (run `cargo fix --bin "pg_tut" --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/pg_tut-bec85f9eec4c872a)
[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" "d6221cc543b477e3e8b19517d57c9c3cc635533cd89d72d433c713b00994488d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6221cc543b477e3e8b19517d57c9c3cc635533cd89d72d433c713b00994488d", kill_on_drop: false }`
[INFO] [stdout] d6221cc543b477e3e8b19517d57c9c3cc635533cd89d72d433c713b00994488d