[INFO] fetching crate rust_tutorials_qiao 0.1.0...
[INFO] testing rust_tutorials_qiao-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rust_tutorials_qiao 0.1.0 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate rust_tutorials_qiao 0.1.0
[INFO] finished tweaking crates.io crate rust_tutorials_qiao 0.1.0
[INFO] tweaked toml for crates.io crate rust_tutorials_qiao 0.1.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_tutorials_qiao 0.1.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rust_tutorials_qiao 0.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8366b0be00d223c6625c9e78e169e2e36b96a3aeb6d489ad8ba7cddeea1acdeb
[INFO] running `Command { std: "docker" "start" "-a" "8366b0be00d223c6625c9e78e169e2e36b96a3aeb6d489ad8ba7cddeea1acdeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8366b0be00d223c6625c9e78e169e2e36b96a3aeb6d489ad8ba7cddeea1acdeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8366b0be00d223c6625c9e78e169e2e36b96a3aeb6d489ad8ba7cddeea1acdeb", kill_on_drop: false }`
[INFO] [stdout] 8366b0be00d223c6625c9e78e169e2e36b96a3aeb6d489ad8ba7cddeea1acdeb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d0ed5b33e5bd581bad642ac3b8e86d540818316793cc7b8620f381faf7bb0c76
[INFO] running `Command { std: "docker" "start" "-a" "d0ed5b33e5bd581bad642ac3b8e86d540818316793cc7b8620f381faf7bb0c76", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tutorials_qiao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "d0ed5b33e5bd581bad642ac3b8e86d540818316793cc7b8620f381faf7bb0c76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d0ed5b33e5bd581bad642ac3b8e86d540818316793cc7b8620f381faf7bb0c76", kill_on_drop: false }`
[INFO] [stdout] d0ed5b33e5bd581bad642ac3b8e86d540818316793cc7b8620f381faf7bb0c76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 589a782c4547eb7192dfbe7474f7bf7596f7400c9765f6ada560cb8e50222187
[INFO] running `Command { std: "docker" "start" "-a" "589a782c4547eb7192dfbe7474f7bf7596f7400c9765f6ada560cb8e50222187", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_tutorials_qiao v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "589a782c4547eb7192dfbe7474f7bf7596f7400c9765f6ada560cb8e50222187", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "589a782c4547eb7192dfbe7474f7bf7596f7400c9765f6ada560cb8e50222187", kill_on_drop: false }`
[INFO] [stdout] 589a782c4547eb7192dfbe7474f7bf7596f7400c9765f6ada560cb8e50222187
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0f797f1042a8f81c13aedd8aa866020abd882998ee5656fa6fcc801f4d8a36c4
[INFO] running `Command { std: "docker" "start" "-a" "0f797f1042a8f81c13aedd8aa866020abd882998ee5656fa6fcc801f4d8a36c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rust_tutorials_qiao-b3829970a0212eec)
[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" "0f797f1042a8f81c13aedd8aa866020abd882998ee5656fa6fcc801f4d8a36c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f797f1042a8f81c13aedd8aa866020abd882998ee5656fa6fcc801f4d8a36c4", kill_on_drop: false }`
[INFO] [stdout] 0f797f1042a8f81c13aedd8aa866020abd882998ee5656fa6fcc801f4d8a36c4