[INFO] fetching crate rprime 1.0.0...
[INFO] testing rprime-1.0.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rprime 1.0.0 into /workspace/builds/worker-26/source
[INFO] validating manifest of crates.io crate rprime 1.0.0 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 rprime 1.0.0
[INFO] finished tweaking crates.io crate rprime 1.0.0
[INFO] tweaked toml for crates.io crate rprime 1.0.0 written to /workspace/builds/worker-26/source/Cargo.toml
[INFO] crate crates.io crate rprime 1.0.0 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-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] d72647ac9abc546eb3a6aa3128edfb22608f6b087825139ec51a28dc9f3d244d
[INFO] running `Command { std: "docker" "start" "-a" "d72647ac9abc546eb3a6aa3128edfb22608f6b087825139ec51a28dc9f3d244d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d72647ac9abc546eb3a6aa3128edfb22608f6b087825139ec51a28dc9f3d244d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d72647ac9abc546eb3a6aa3128edfb22608f6b087825139ec51a28dc9f3d244d", kill_on_drop: false }`
[INFO] [stdout] d72647ac9abc546eb3a6aa3128edfb22608f6b087825139ec51a28dc9f3d244d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] c78b960499a2402edf26426aa1ceefae05c1aa546601cefb05f678cbe94de922
[INFO] running `Command { std: "docker" "start" "-a" "c78b960499a2402edf26426aa1ceefae05c1aa546601cefb05f678cbe94de922", kill_on_drop: false }`
[INFO] [stderr]    Compiling rprime v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "c78b960499a2402edf26426aa1ceefae05c1aa546601cefb05f678cbe94de922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c78b960499a2402edf26426aa1ceefae05c1aa546601cefb05f678cbe94de922", kill_on_drop: false }`
[INFO] [stdout] c78b960499a2402edf26426aa1ceefae05c1aa546601cefb05f678cbe94de922
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 90bfc181a8f8dd5ede4bffbfa64f1418a9f42e8383516f878e1acec5625a9c6f
[INFO] running `Command { std: "docker" "start" "-a" "90bfc181a8f8dd5ede4bffbfa64f1418a9f42e8383516f878e1acec5625a9c6f", kill_on_drop: false }`
[INFO] [stderr]    Compiling rprime v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "90bfc181a8f8dd5ede4bffbfa64f1418a9f42e8383516f878e1acec5625a9c6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90bfc181a8f8dd5ede4bffbfa64f1418a9f42e8383516f878e1acec5625a9c6f", kill_on_drop: false }`
[INFO] [stdout] 90bfc181a8f8dd5ede4bffbfa64f1418a9f42e8383516f878e1acec5625a9c6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-26/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] 45f48ea541d795bf6d2541f9d2759a13c23044c4076df59a0d9c4e537f47f68b
[INFO] running `Command { std: "docker" "start" "-a" "45f48ea541d795bf6d2541f9d2759a13c23044c4076df59a0d9c4e537f47f68b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rprime-639f0fa82b759cdb)
[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 (/opt/rustwide/target/debug/deps/rprime-239944f119a92105)
[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 rprime
[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" "45f48ea541d795bf6d2541f9d2759a13c23044c4076df59a0d9c4e537f47f68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45f48ea541d795bf6d2541f9d2759a13c23044c4076df59a0d9c4e537f47f68b", kill_on_drop: false }`
[INFO] [stdout] 45f48ea541d795bf6d2541f9d2759a13c23044c4076df59a0d9c4e537f47f68b