[INFO] cloning repository https://github.com/srdava/learn_rust1
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/srdava/learn_rust1" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrdava%2Flearn_rust1", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrdava%2Flearn_rust1'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6510450a6386aa0c73d8ae2c79483b010c90b4b3
[INFO] testing srdava/learn_rust1 against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsrdava%2Flearn_rust1" "/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/srdava/learn_rust1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/srdava/learn_rust1
[INFO] finished tweaking git repo https://github.com/srdava/learn_rust1
[INFO] tweaked toml for git repo https://github.com/srdava/learn_rust1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/srdava/learn_rust1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ecd0c638e8581cfccf89c4eab64832f77a502b3180c078f32d40ff240692e3f
[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" "7ecd0c638e8581cfccf89c4eab64832f77a502b3180c078f32d40ff240692e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ecd0c638e8581cfccf89c4eab64832f77a502b3180c078f32d40ff240692e3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ecd0c638e8581cfccf89c4eab64832f77a502b3180c078f32d40ff240692e3f", kill_on_drop: false }`
[INFO] [stdout] 7ecd0c638e8581cfccf89c4eab64832f77a502b3180c078f32d40ff240692e3f
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] 80f953a1e7bfd8ee570bf0f57690bbc68cd1074cf0d8f2bf4ae41892d4833e2f
[INFO] running `Command { std: "docker" "start" "-a" "80f953a1e7bfd8ee570bf0f57690bbc68cd1074cf0d8f2bf4ae41892d4833e2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_rust1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "80f953a1e7bfd8ee570bf0f57690bbc68cd1074cf0d8f2bf4ae41892d4833e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "80f953a1e7bfd8ee570bf0f57690bbc68cd1074cf0d8f2bf4ae41892d4833e2f", kill_on_drop: false }`
[INFO] [stdout] 80f953a1e7bfd8ee570bf0f57690bbc68cd1074cf0d8f2bf4ae41892d4833e2f
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] ed6ccf3592b48ac0bbfe3faf7be00e7a29b1fee80ef3fd4b39208a69c5094802
[INFO] running `Command { std: "docker" "start" "-a" "ed6ccf3592b48ac0bbfe3faf7be00e7a29b1fee80ef3fd4b39208a69c5094802", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_rust1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "ed6ccf3592b48ac0bbfe3faf7be00e7a29b1fee80ef3fd4b39208a69c5094802", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed6ccf3592b48ac0bbfe3faf7be00e7a29b1fee80ef3fd4b39208a69c5094802", kill_on_drop: false }`
[INFO] [stdout] ed6ccf3592b48ac0bbfe3faf7be00e7a29b1fee80ef3fd4b39208a69c5094802
[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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "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] fa0a75978a1a956acafc9a01d708d9b20db3c0a2d50d2845adaa80415b24f77a
[INFO] running `Command { std: "docker" "start" "-a" "fa0a75978a1a956acafc9a01d708d9b20db3c0a2d50d2845adaa80415b24f77a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn_rust1-4f8eb1436a83536c)
[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" "fa0a75978a1a956acafc9a01d708d9b20db3c0a2d50d2845adaa80415b24f77a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa0a75978a1a956acafc9a01d708d9b20db3c0a2d50d2845adaa80415b24f77a", kill_on_drop: false }`
[INFO] [stdout] fa0a75978a1a956acafc9a01d708d9b20db3c0a2d50d2845adaa80415b24f77a