[INFO] fetching crate rprime 1.0.0...
[INFO] testing rprime-1.0.0 against beta-2022-04-10 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 beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8382d9af8907f2a3c4d85543e0a33fd6f8c8b6586efdbc822648dd47b8c9104a
[INFO] running `Command { std: "docker" "start" "-a" "8382d9af8907f2a3c4d85543e0a33fd6f8c8b6586efdbc822648dd47b8c9104a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8382d9af8907f2a3c4d85543e0a33fd6f8c8b6586efdbc822648dd47b8c9104a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8382d9af8907f2a3c4d85543e0a33fd6f8c8b6586efdbc822648dd47b8c9104a", kill_on_drop: false }`
[INFO] [stdout] 8382d9af8907f2a3c4d85543e0a33fd6f8c8b6586efdbc822648dd47b8c9104a
[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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8fa1affa48ac632b9e4e1c386aac7806516d42b748b74537141701f33959d14
[INFO] running `Command { std: "docker" "start" "-a" "e8fa1affa48ac632b9e4e1c386aac7806516d42b748b74537141701f33959d14", kill_on_drop: false }`
[INFO] [stderr]    Compiling rprime v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.32s
[INFO] running `Command { std: "docker" "inspect" "e8fa1affa48ac632b9e4e1c386aac7806516d42b748b74537141701f33959d14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8fa1affa48ac632b9e4e1c386aac7806516d42b748b74537141701f33959d14", kill_on_drop: false }`
[INFO] [stdout] e8fa1affa48ac632b9e4e1c386aac7806516d42b748b74537141701f33959d14
[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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b3dfa8e403b475789d41acf6b82322c7d13760ebb1b9ad344c2464964b13ed73
[INFO] running `Command { std: "docker" "start" "-a" "b3dfa8e403b475789d41acf6b82322c7d13760ebb1b9ad344c2464964b13ed73", kill_on_drop: false }`
[INFO] [stderr]    Compiling rprime v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rprime-8da31affc06b5a6e)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rprime-0ae0ba7e49faf326)
[INFO] running `Command { std: "docker" "inspect" "b3dfa8e403b475789d41acf6b82322c7d13760ebb1b9ad344c2464964b13ed73", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3dfa8e403b475789d41acf6b82322c7d13760ebb1b9ad344c2464964b13ed73", kill_on_drop: false }`
[INFO] [stdout] b3dfa8e403b475789d41acf6b82322c7d13760ebb1b9ad344c2464964b13ed73
[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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] df44550693702c615208e5f213e6382696d5f76b9cc0f76e5670b548b3c32bd8
[INFO] running `Command { std: "docker" "start" "-a" "df44550693702c615208e5f213e6382696d5f76b9cc0f76e5670b548b3c32bd8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rprime-8da31affc06b5a6e)
[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 src/main.rs (/opt/rustwide/target/debug/deps/rprime-0ae0ba7e49faf326)
[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" "df44550693702c615208e5f213e6382696d5f76b9cc0f76e5670b548b3c32bd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df44550693702c615208e5f213e6382696d5f76b9cc0f76e5670b548b3c32bd8", kill_on_drop: false }`
[INFO] [stdout] df44550693702c615208e5f213e6382696d5f76b9cc0f76e5670b548b3c32bd8