[INFO] fetching crate rpn_calc_karin 0.1.1...
[INFO] testing rpn_calc_karin-0.1.1 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate rpn_calc_karin 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate rpn_calc_karin 0.1.1
[INFO] finished tweaking crates.io crate rpn_calc_karin 0.1.1
[INFO] tweaked toml for crates.io crate rpn_calc_karin 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rpn_calc_karin 0.1.1 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "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" "+beta-2025-10-28" "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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] efa308fe18688f466fe5e6f3fca291acbe7e82fd8659a4c880b2cbaf45138428
[INFO] running `Command { std: "docker" "start" "-a" "efa308fe18688f466fe5e6f3fca291acbe7e82fd8659a4c880b2cbaf45138428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "efa308fe18688f466fe5e6f3fca291acbe7e82fd8659a4c880b2cbaf45138428", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "efa308fe18688f466fe5e6f3fca291acbe7e82fd8659a4c880b2cbaf45138428", kill_on_drop: false }`
[INFO] [stdout] efa308fe18688f466fe5e6f3fca291acbe7e82fd8659a4c880b2cbaf45138428
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 11387949b33cbe84b5c70302070f13c945f3c815c0a16bdd88d5166a35af246b
[INFO] running `Command { std: "docker" "start" "-a" "11387949b33cbe84b5c70302070f13c945f3c815c0a16bdd88d5166a35af246b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn_calc_karin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "11387949b33cbe84b5c70302070f13c945f3c815c0a16bdd88d5166a35af246b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11387949b33cbe84b5c70302070f13c945f3c815c0a16bdd88d5166a35af246b", kill_on_drop: false }`
[INFO] [stdout] 11387949b33cbe84b5c70302070f13c945f3c815c0a16bdd88d5166a35af246b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbdcfa170f989187bc9fff98d36ac2f853f00a71fd6947ec5ce9ea81340844a3
[INFO] running `Command { std: "docker" "start" "-a" "fbdcfa170f989187bc9fff98d36ac2f853f00a71fd6947ec5ce9ea81340844a3", kill_on_drop: false }`
[INFO] [stderr]    Compiling rpn_calc_karin v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "fbdcfa170f989187bc9fff98d36ac2f853f00a71fd6947ec5ce9ea81340844a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbdcfa170f989187bc9fff98d36ac2f853f00a71fd6947ec5ce9ea81340844a3", kill_on_drop: false }`
[INFO] [stdout] fbdcfa170f989187bc9fff98d36ac2f853f00a71fd6947ec5ce9ea81340844a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4ad39d2a99c8269275de1f5c4cbc855237242e0849e3909fd86c79fa5b72c1c2
[INFO] running `Command { std: "docker" "start" "-a" "4ad39d2a99c8269275de1f5c4cbc855237242e0849e3909fd86c79fa5b72c1c2", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rpn_calc_karin-da684e03b9c4f3c1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests rpn_calc_karin
[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] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4ad39d2a99c8269275de1f5c4cbc855237242e0849e3909fd86c79fa5b72c1c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ad39d2a99c8269275de1f5c4cbc855237242e0849e3909fd86c79fa5b72c1c2", kill_on_drop: false }`
[INFO] [stdout] 4ad39d2a99c8269275de1f5c4cbc855237242e0849e3909fd86c79fa5b72c1c2