[INFO] cloning repository https://github.com/ishandongol/coding_challenges_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ishandongol/coding_challenges_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishandongol%2Fcoding_challenges_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishandongol%2Fcoding_challenges_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6c03654a27558c31d134b934e0a287bc7ef9e1c
[INFO] testing ishandongol/coding_challenges_rs against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fishandongol%2Fcoding_challenges_rs" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ishandongol/coding_challenges_rs
[INFO] finished tweaking git repo https://github.com/ishandongol/coding_challenges_rs
[INFO] tweaked toml for git repo https://github.com/ishandongol/coding_challenges_rs written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ishandongol/coding_challenges_rs on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ishandongol/coding_challenges_rs 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b7bd4ec71a685e3d7b912debf64491298c1ff45e23249922eda216ba08df33b4
[INFO] running `Command { std: "docker" "start" "-a" "b7bd4ec71a685e3d7b912debf64491298c1ff45e23249922eda216ba08df33b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7bd4ec71a685e3d7b912debf64491298c1ff45e23249922eda216ba08df33b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7bd4ec71a685e3d7b912debf64491298c1ff45e23249922eda216ba08df33b4", kill_on_drop: false }`
[INFO] [stdout] b7bd4ec71a685e3d7b912debf64491298c1ff45e23249922eda216ba08df33b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71852bab958fcb09ac7ea86ce1cb26e6272538415d8bf47633a9c9131209c48a
[INFO] running `Command { std: "docker" "start" "-a" "71852bab958fcb09ac7ea86ce1cb26e6272538415d8bf47633a9c9131209c48a", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding_challenges_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "71852bab958fcb09ac7ea86ce1cb26e6272538415d8bf47633a9c9131209c48a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71852bab958fcb09ac7ea86ce1cb26e6272538415d8bf47633a9c9131209c48a", kill_on_drop: false }`
[INFO] [stdout] 71852bab958fcb09ac7ea86ce1cb26e6272538415d8bf47633a9c9131209c48a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7e3721f73aa2f28f8d4d2129e66059b2ce91e4f1a18ac3b4aa871d76df89194e
[INFO] running `Command { std: "docker" "start" "-a" "7e3721f73aa2f28f8d4d2129e66059b2ce91e4f1a18ac3b4aa871d76df89194e", kill_on_drop: false }`
[INFO] [stderr]    Compiling coding_challenges_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "7e3721f73aa2f28f8d4d2129e66059b2ce91e4f1a18ac3b4aa871d76df89194e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e3721f73aa2f28f8d4d2129e66059b2ce91e4f1a18ac3b4aa871d76df89194e", kill_on_drop: false }`
[INFO] [stdout] 7e3721f73aa2f28f8d4d2129e66059b2ce91e4f1a18ac3b4aa871d76df89194e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 36228eca2bbcb0cc1a8b8089fd4fd747eb955d198f2502c77b5c7dfb5ff55731
[INFO] running `Command { std: "docker" "start" "-a" "36228eca2bbcb0cc1a8b8089fd4fd747eb955d198f2502c77b5c7dfb5ff55731", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/coding_challenges_rs-aa7f29a6a6b1585f)
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests src/bin/add_two_numbers_1.rs (/opt/rustwide/target/debug/deps/add_two_numbers_1-d0dbd79a16d2dae6)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]      Running unittests src/bin/add_two_numbers_2.rs (/opt/rustwide/target/debug/deps/add_two_numbers_2-c523e50f864d59f5)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/bin/longest_sub_string.rs (/opt/rustwide/target/debug/deps/longest_sub_string-5ff04dfd4fdd697d)
[INFO] [stdout] test result: ok. 1 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] [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/median_of_two_sorted_array.rs (/opt/rustwide/target/debug/deps/median_of_two_sorted_array-29d159710b58bfd9)
[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/palindrome_number.rs (/opt/rustwide/target/debug/deps/palindrome_number-d13d97f6a19ee006)
[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/reverse_integer.rs (/opt/rustwide/target/debug/deps/reverse_integer-abe4f0a4a78a3e4c)
[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/string_to_integer.rs (/opt/rustwide/target/debug/deps/string_to_integer-66b3a15670457c1f)
[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/two_sum.rs (/opt/rustwide/target/debug/deps/two_sum-0af5ff57af1bf117)
[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]    Doc-tests coding_challenges_rs
[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" "36228eca2bbcb0cc1a8b8089fd4fd747eb955d198f2502c77b5c7dfb5ff55731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36228eca2bbcb0cc1a8b8089fd4fd747eb955d198f2502c77b5c7dfb5ff55731", kill_on_drop: false }`
[INFO] [stdout] 36228eca2bbcb0cc1a8b8089fd4fd747eb955d198f2502c77b5c7dfb5ff55731