[INFO] cloning repository https://github.com/ihor-rud/arg-parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ihor-rud/arg-parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-rud%2Farg-parser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-rud%2Farg-parser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e654d976b330a9b2772892d63ba56a71dbc11fd
[INFO] testing ihor-rud/arg-parser against beta-2021-09-08 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fihor-rud%2Farg-parser" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ihor-rud/arg-parser on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ihor-rud/arg-parser
[INFO] finished tweaking git repo https://github.com/ihor-rud/arg-parser
[INFO] tweaked toml for git repo https://github.com/ihor-rud/arg-parser written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ihor-rud/arg-parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb77849a0a27c86a5266444d1564caf8cbb997a77465d0a7010cd43c7b1b6698
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb77849a0a27c86a5266444d1564caf8cbb997a77465d0a7010cd43c7b1b6698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb77849a0a27c86a5266444d1564caf8cbb997a77465d0a7010cd43c7b1b6698", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb77849a0a27c86a5266444d1564caf8cbb997a77465d0a7010cd43c7b1b6698", kill_on_drop: false }`
[INFO] [stdout] cb77849a0a27c86a5266444d1564caf8cbb997a77465d0a7010cd43c7b1b6698
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 3a1e814026b952c3f61500729ef7af71239004217b0b8eabeacda93ff504b583
[INFO] running `Command { std: "docker" "start" "-a" "3a1e814026b952c3f61500729ef7af71239004217b0b8eabeacda93ff504b583", kill_on_drop: false }`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "3a1e814026b952c3f61500729ef7af71239004217b0b8eabeacda93ff504b583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1e814026b952c3f61500729ef7af71239004217b0b8eabeacda93ff504b583", kill_on_drop: false }`
[INFO] [stdout] 3a1e814026b952c3f61500729ef7af71239004217b0b8eabeacda93ff504b583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 930ad7044d883de701848bfddc6e212706ebf03fa587ba10774d54542e7870a0
[INFO] running `Command { std: "docker" "start" "-a" "930ad7044d883de701848bfddc6e212706ebf03fa587ba10774d54542e7870a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling main v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "930ad7044d883de701848bfddc6e212706ebf03fa587ba10774d54542e7870a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "930ad7044d883de701848bfddc6e212706ebf03fa587ba10774d54542e7870a0", kill_on_drop: false }`
[INFO] [stdout] 930ad7044d883de701848bfddc6e212706ebf03fa587ba10774d54542e7870a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 6a653fb5927145688e76aab2574952f21550f9d18c01e86c165b287530ff3956
[INFO] running `Command { std: "docker" "start" "-a" "6a653fb5927145688e76aab2574952f21550f9d18c01e86c165b287530ff3956", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/main-387a8f6cc2c7f561)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_main.rs (/opt/rustwide/target/debug/deps/test_main-66f9b7a221a2df90)
[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 60 tests
[INFO] [stdout] test tests::test_bool::test_merge ... ok
[INFO] [stdout] test tests::test_bool::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_multiple_args ... ok
[INFO] [stdout] test tests::test_option_bool::test_merge ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_false ... ok
[INFO] [stdout] test tests::test_i32::test_parse_number ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_true ... ok
[INFO] [stdout] test tests::test_bool::test_parse_true ... ok
[INFO] [stdout] test tests::test_bool::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_bool::test_parse_false ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_number ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_bool::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_option_bool::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_i32::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_i32::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_i32::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_option_i32::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_bool::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_string::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_value ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_nothing ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_many ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_value ... ok
[INFO] [stdout] test tests::test_option_vector::test_merge ... ok
[INFO] [stdout] test tests::test_option_vector::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_string::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_i32::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_option_i32::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_many ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_true ... ok
[INFO] [stdout] test tests::test_vector_bool::test_merge ... ok
[INFO] [stdout] test tests::test_string::test_parse_value ... ok
[INFO] [stdout] test tests::test_option_string::test_merge - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_many - should panic ... ok
[INFO] [stdout] test tests::test_option_string::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_false ... ok
[INFO] [stdout] test tests::test_vector_bool::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_value ... ok
[INFO] [stdout] test tests::test_vector_string::test_merge ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_many ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_number ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_name_only ... ok
[INFO] [stdout] test tests::test_i32::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_string::test_parse_name_only - should panic ... ok
[INFO] [stdout] test tests::test_string::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_vector_i32::test_merge ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_many ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_error - should panic ... ok
[INFO] [stdout] test tests::test_vector_string::test_parse_nothing - should panic ... ok
[INFO] [stdout] test tests::test_vector_i32::test_parse_nothing - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 60 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests main
[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" "6a653fb5927145688e76aab2574952f21550f9d18c01e86c165b287530ff3956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a653fb5927145688e76aab2574952f21550f9d18c01e86c165b287530ff3956", kill_on_drop: false }`
[INFO] [stdout] 6a653fb5927145688e76aab2574952f21550f9d18c01e86c165b287530ff3956