[INFO] cloning repository https://github.com/guildenstern70/RustLearn
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guildenstern70/RustLearn" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguildenstern70%2FRustLearn", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguildenstern70%2FRustLearn'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2207a79f76621e9ea8e2955a7f8684b84239119
[INFO] testing guildenstern70/RustLearn against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguildenstern70%2FRustLearn" "/workspace/builds/worker-101/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-101/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guildenstern70/RustLearn on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guildenstern70/RustLearn
[INFO] finished tweaking git repo https://github.com/guildenstern70/RustLearn
[INFO] tweaked toml for git repo https://github.com/guildenstern70/RustLearn written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] crate git repo https://github.com/guildenstern70/RustLearn already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d4a818cec8fcc858bab33c5f2419732b8b26c173a0233e8c9057c79704abe636
[INFO] running `Command { std: "docker" "start" "-a" "d4a818cec8fcc858bab33c5f2419732b8b26c173a0233e8c9057c79704abe636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d4a818cec8fcc858bab33c5f2419732b8b26c173a0233e8c9057c79704abe636", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d4a818cec8fcc858bab33c5f2419732b8b26c173a0233e8c9057c79704abe636", kill_on_drop: false }`
[INFO] [stdout] d4a818cec8fcc858bab33c5f2419732b8b26c173a0233e8c9057c79704abe636
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8e2cee8066314ea7b95b1fb987af4acb2f119640ce71f23d86594db4330ddcca
[INFO] running `Command { std: "docker" "start" "-a" "8e2cee8066314ea7b95b1fb987af4acb2f119640ce71f23d86594db4330ddcca", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_learn v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "8e2cee8066314ea7b95b1fb987af4acb2f119640ce71f23d86594db4330ddcca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e2cee8066314ea7b95b1fb987af4acb2f119640ce71f23d86594db4330ddcca", kill_on_drop: false }`
[INFO] [stdout] 8e2cee8066314ea7b95b1fb987af4acb2f119640ce71f23d86594db4330ddcca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 87a10dcf8617ad10c5455380941c9cc92b629fed30fa259acd35eb8e064fbe93
[INFO] running `Command { std: "docker" "start" "-a" "87a10dcf8617ad10c5455380941c9cc92b629fed30fa259acd35eb8e064fbe93", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rust_learn v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.68s
[INFO] running `Command { std: "docker" "inspect" "87a10dcf8617ad10c5455380941c9cc92b629fed30fa259acd35eb8e064fbe93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87a10dcf8617ad10c5455380941c9cc92b629fed30fa259acd35eb8e064fbe93", kill_on_drop: false }`
[INFO] [stdout] 87a10dcf8617ad10c5455380941c9cc92b629fed30fa259acd35eb8e064fbe93
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d13ff1182b0d123a5ea1f4ae435dafa767468ed892f5e53dc5100dc1872f3e1d
[INFO] running `Command { std: "docker" "start" "-a" "d13ff1182b0d123a5ea1f4ae435dafa767468ed892f5e53dc5100dc1872f3e1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_learn-b0b0dc6841e5db33)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test collections::tests::get_month_name_test ... ok
[INFO] [stdout] test collections::tests::get_number_test ... ok
[INFO] [stdout] test functions::tests::a_simple_sum_test ... ok
[INFO] [stdout] test loops::tests::loop_test ... ok
[INFO] [stdout] test ownership::tests::string_len_test ... ok
[INFO] [stdout] test collections::tests::get_non_existent_number_test - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d13ff1182b0d123a5ea1f4ae435dafa767468ed892f5e53dc5100dc1872f3e1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13ff1182b0d123a5ea1f4ae435dafa767468ed892f5e53dc5100dc1872f3e1d", kill_on_drop: false }`
[INFO] [stdout] d13ff1182b0d123a5ea1f4ae435dafa767468ed892f5e53dc5100dc1872f3e1d