[INFO] fetching crate rustgym-testcpp 0.1.0...
[INFO] testing rustgym-testcpp-0.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate rustgym-testcpp 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustgym-testcpp 0.1.0 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 rustgym-testcpp 0.1.0
[INFO] finished tweaking crates.io crate rustgym-testcpp 0.1.0
[INFO] tweaked toml for crates.io crate rustgym-testcpp 0.1.0 written to /workspace/builds/worker-2/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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da141d32962837daf39741a62720ffd547b3568a967cd6c0643c8c49914e05ae
[INFO] running `Command { std: "docker" "start" "-a" "da141d32962837daf39741a62720ffd547b3568a967cd6c0643c8c49914e05ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da141d32962837daf39741a62720ffd547b3568a967cd6c0643c8c49914e05ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da141d32962837daf39741a62720ffd547b3568a967cd6c0643c8c49914e05ae", kill_on_drop: false }`
[INFO] [stdout] da141d32962837daf39741a62720ffd547b3568a967cd6c0643c8c49914e05ae
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f2712abb02721338dae8f4c83a360c95aa979cb0544746d48f01d3490b49543
[INFO] running `Command { std: "docker" "start" "-a" "3f2712abb02721338dae8f4c83a360c95aa979cb0544746d48f01d3490b49543", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustgym-testcpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.64s
[INFO] running `Command { std: "docker" "inspect" "3f2712abb02721338dae8f4c83a360c95aa979cb0544746d48f01d3490b49543", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2712abb02721338dae8f4c83a360c95aa979cb0544746d48f01d3490b49543", kill_on_drop: false }`
[INFO] [stdout] 3f2712abb02721338dae8f4c83a360c95aa979cb0544746d48f01d3490b49543
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39a026de03b9c56f1abddc9db22cbe4573cefdee2b0bf3007d45b19a7dafe569
[INFO] running `Command { std: "docker" "start" "-a" "39a026de03b9c56f1abddc9db22cbe4573cefdee2b0bf3007d45b19a7dafe569", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustgym-testcpp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "39a026de03b9c56f1abddc9db22cbe4573cefdee2b0bf3007d45b19a7dafe569", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39a026de03b9c56f1abddc9db22cbe4573cefdee2b0bf3007d45b19a7dafe569", kill_on_drop: false }`
[INFO] [stdout] 39a026de03b9c56f1abddc9db22cbe4573cefdee2b0bf3007d45b19a7dafe569
[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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c4890ab303282c4d484f5654cff2f7535ca2cf2e0fa47f3016b36aee143efcf6
[INFO] running `Command { std: "docker" "start" "-a" "c4890ab303282c4d484f5654cff2f7535ca2cf2e0fa47f3016b36aee143efcf6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustgym_testcpp-e07d41f1e96831de)
[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 rustgym-testcpp
[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" "c4890ab303282c4d484f5654cff2f7535ca2cf2e0fa47f3016b36aee143efcf6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4890ab303282c4d484f5654cff2f7535ca2cf2e0fa47f3016b36aee143efcf6", kill_on_drop: false }`
[INFO] [stdout] c4890ab303282c4d484f5654cff2f7535ca2cf2e0fa47f3016b36aee143efcf6