[INFO] fetching crate rpn-example 0.1.0...
[INFO] testing rpn-example-0.1.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate rpn-example 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate rpn-example 0.1.0
[INFO] finished tweaking crates.io crate rpn-example 0.1.0
[INFO] tweaked toml for crates.io crate rpn-example 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpn-example 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 2f1d83e70e13a6b892a171d2391a4767cdff665e0d0b1a8b428a82f48dcaefe8
[INFO] running `Command { std: "docker" "start" "-a" "2f1d83e70e13a6b892a171d2391a4767cdff665e0d0b1a8b428a82f48dcaefe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f1d83e70e13a6b892a171d2391a4767cdff665e0d0b1a8b428a82f48dcaefe8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1d83e70e13a6b892a171d2391a4767cdff665e0d0b1a8b428a82f48dcaefe8", kill_on_drop: false }`
[INFO] [stdout] 2f1d83e70e13a6b892a171d2391a4767cdff665e0d0b1a8b428a82f48dcaefe8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 836b762bcd1e3287cd94289065d9e7f7820cae7eadb122cb517d9f2566267176
[INFO] running `Command { std: "docker" "start" "-a" "836b762bcd1e3287cd94289065d9e7f7820cae7eadb122cb517d9f2566267176", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "836b762bcd1e3287cd94289065d9e7f7820cae7eadb122cb517d9f2566267176", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "836b762bcd1e3287cd94289065d9e7f7820cae7eadb122cb517d9f2566267176", kill_on_drop: false }`
[INFO] [stdout] 836b762bcd1e3287cd94289065d9e7f7820cae7eadb122cb517d9f2566267176
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 3e4c6b2a58a2d4195e2e481cadf55c6d9aed62231cfdcce10b932a2a02503469
[INFO] running `Command { std: "docker" "start" "-a" "3e4c6b2a58a2d4195e2e481cadf55c6d9aed62231cfdcce10b932a2a02503469", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn-example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "3e4c6b2a58a2d4195e2e481cadf55c6d9aed62231cfdcce10b932a2a02503469", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e4c6b2a58a2d4195e2e481cadf55c6d9aed62231cfdcce10b932a2a02503469", kill_on_drop: false }`
[INFO] [stdout] 3e4c6b2a58a2d4195e2e481cadf55c6d9aed62231cfdcce10b932a2a02503469
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] fa6e03158603bd673c29e5fbbd6f5ec441896821425c6318cfbbd6cf51865a4f
[INFO] running `Command { std: "docker" "start" "-a" "fa6e03158603bd673c29e5fbbd6f5ec441896821425c6318cfbbd6cf51865a4f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rpn_example-e4e62fe78a6621df)
[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 rpn_example
[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" "fa6e03158603bd673c29e5fbbd6f5ec441896821425c6318cfbbd6cf51865a4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa6e03158603bd673c29e5fbbd6f5ec441896821425c6318cfbbd6cf51865a4f", kill_on_drop: false }`
[INFO] [stdout] fa6e03158603bd673c29e5fbbd6f5ec441896821425c6318cfbbd6cf51865a4f