[INFO] fetching crate learn_together 0.1.1...
[INFO] testing learn_together-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate learn_together 0.1.1 into /workspace/builds/worker-34/source
[INFO] validating manifest of crates.io crate learn_together 0.1.1 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 crates.io crate learn_together 0.1.1
[INFO] finished tweaking crates.io crate learn_together 0.1.1
[INFO] tweaked toml for crates.io crate learn_together 0.1.1 written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 745e358260b9182d9bc0c398d8ef081c4d43893803908459f68bb4f333c2975a
[INFO] running `Command { std: "docker" "start" "-a" "745e358260b9182d9bc0c398d8ef081c4d43893803908459f68bb4f333c2975a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "745e358260b9182d9bc0c398d8ef081c4d43893803908459f68bb4f333c2975a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "745e358260b9182d9bc0c398d8ef081c4d43893803908459f68bb4f333c2975a", kill_on_drop: false }`
[INFO] [stdout] 745e358260b9182d9bc0c398d8ef081c4d43893803908459f68bb4f333c2975a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a41badae64f5cb0a4f23e629dbd65e9d6ebb69cc76b4920c0cd75635301be562
[INFO] running `Command { std: "docker" "start" "-a" "a41badae64f5cb0a4f23e629dbd65e9d6ebb69cc76b4920c0cd75635301be562", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_together v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "a41badae64f5cb0a4f23e629dbd65e9d6ebb69cc76b4920c0cd75635301be562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41badae64f5cb0a4f23e629dbd65e9d6ebb69cc76b4920c0cd75635301be562", kill_on_drop: false }`
[INFO] [stdout] a41badae64f5cb0a4f23e629dbd65e9d6ebb69cc76b4920c0cd75635301be562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4c0ebea5ccd6a8fcd2b039bc8d8eef57141844d7d6337df5a4644ff756b30b8
[INFO] running `Command { std: "docker" "start" "-a" "f4c0ebea5ccd6a8fcd2b039bc8d8eef57141844d7d6337df5a4644ff756b30b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling learn_together v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "f4c0ebea5ccd6a8fcd2b039bc8d8eef57141844d7d6337df5a4644ff756b30b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4c0ebea5ccd6a8fcd2b039bc8d8eef57141844d7d6337df5a4644ff756b30b8", kill_on_drop: false }`
[INFO] [stdout] f4c0ebea5ccd6a8fcd2b039bc8d8eef57141844d7d6337df5a4644ff756b30b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d35295e92ff9241875694cbef6668a9aaf6504411a3185067e65406e40f23611
[INFO] running `Command { std: "docker" "start" "-a" "d35295e92ff9241875694cbef6668a9aaf6504411a3185067e65406e40f23611", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/learn_together-acf66b4aff073727)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests learn_together
[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" "d35295e92ff9241875694cbef6668a9aaf6504411a3185067e65406e40f23611", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d35295e92ff9241875694cbef6668a9aaf6504411a3185067e65406e40f23611", kill_on_drop: false }`
[INFO] [stdout] d35295e92ff9241875694cbef6668a9aaf6504411a3185067e65406e40f23611