[INFO] fetching crate stalin-binary-search 0.0.4...
[INFO] testing stalin-binary-search-0.0.4 against beta-2026-04-21 for beta-1.96-2
[INFO] extracting crate stalin-binary-search 0.0.4 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate stalin-binary-search 0.0.4
[INFO] finished tweaking crates.io crate stalin-binary-search 0.0.4
[INFO] tweaked toml for crates.io crate stalin-binary-search 0.0.4 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate stalin-binary-search 0.0.4 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "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-2026-04-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.6 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6ee050e5663596c5d13a936f7e823cea330e0bd6bf2ef2ee3be068c83102ddb2
[INFO] running `Command { std: "docker" "start" "-a" "6ee050e5663596c5d13a936f7e823cea330e0bd6bf2ef2ee3be068c83102ddb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6ee050e5663596c5d13a936f7e823cea330e0bd6bf2ef2ee3be068c83102ddb2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6ee050e5663596c5d13a936f7e823cea330e0bd6bf2ef2ee3be068c83102ddb2", kill_on_drop: false }`
[INFO] [stdout] 6ee050e5663596c5d13a936f7e823cea330e0bd6bf2ef2ee3be068c83102ddb2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d6f9383481a9f8ddb7ae63a792d3954757c10fc76968d0d31cea6ff8a7f9a84
[INFO] running `Command { std: "docker" "start" "-a" "7d6f9383481a9f8ddb7ae63a792d3954757c10fc76968d0d31cea6ff8a7f9a84", kill_on_drop: false }`
[INFO] [stderr]    Compiling stalin-binary-search v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "7d6f9383481a9f8ddb7ae63a792d3954757c10fc76968d0d31cea6ff8a7f9a84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d6f9383481a9f8ddb7ae63a792d3954757c10fc76968d0d31cea6ff8a7f9a84", kill_on_drop: false }`
[INFO] [stdout] 7d6f9383481a9f8ddb7ae63a792d3954757c10fc76968d0d31cea6ff8a7f9a84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d9ba08906c90c3decaa9d30d7e6caa15a4ddf2e676ff9e08835617c18d082432
[INFO] running `Command { std: "docker" "start" "-a" "d9ba08906c90c3decaa9d30d7e6caa15a4ddf2e676ff9e08835617c18d082432", kill_on_drop: false }`
[INFO] [stderr]    Compiling stalin-binary-search v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "d9ba08906c90c3decaa9d30d7e6caa15a4ddf2e676ff9e08835617c18d082432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9ba08906c90c3decaa9d30d7e6caa15a4ddf2e676ff9e08835617c18d082432", kill_on_drop: false }`
[INFO] [stdout] d9ba08906c90c3decaa9d30d7e6caa15a4ddf2e676ff9e08835617c18d082432
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3e5847d9f2fe5ff49e839c01af55659285ad11f040c148d39e165a7d5cc07841
[INFO] running `Command { std: "docker" "start" "-a" "3e5847d9f2fe5ff49e839c01af55659285ad11f040c148d39e165a7d5cc07841", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stalin_binary_search-ea79107b38b1ee17)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test vec::tests::find_fail ... ok
[INFO] [stdout] test vec::tests::find_not_fingon2 ... ok
[INFO] [stdout] test vec::tests::find_on_sorted ... ok
[INFO] [stdout] test vec::tests::find_on_unsorted ... ok
[INFO] [stdout] test vec::tests::find_not_fingon ... ok
[INFO] [stdout] test vec::tests::find_not_fail ... ok
[INFO] [stdout] test vec::tests::randomised_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3e5847d9f2fe5ff49e839c01af55659285ad11f040c148d39e165a7d5cc07841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e5847d9f2fe5ff49e839c01af55659285ad11f040c148d39e165a7d5cc07841", kill_on_drop: false }`
[INFO] [stdout] 3e5847d9f2fe5ff49e839c01af55659285ad11f040c148d39e165a7d5cc07841
