[INFO] fetching crate chstr 0.1.0...
[INFO] testing chstr-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate chstr 0.1.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate chstr 0.1.0
[INFO] finished tweaking crates.io crate chstr 0.1.0
[INFO] tweaked toml for crates.io crate chstr 0.1.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate chstr 0.1.0 on toolchain beta-2025-09-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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-2025-09-21" "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-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 97734cded91f05db72d81bb202f9b9a701056a9c40fc06ae105abd1fc87ab1c3
[INFO] running `Command { std: "docker" "start" "-a" "97734cded91f05db72d81bb202f9b9a701056a9c40fc06ae105abd1fc87ab1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "97734cded91f05db72d81bb202f9b9a701056a9c40fc06ae105abd1fc87ab1c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97734cded91f05db72d81bb202f9b9a701056a9c40fc06ae105abd1fc87ab1c3", kill_on_drop: false }`
[INFO] [stdout] 97734cded91f05db72d81bb202f9b9a701056a9c40fc06ae105abd1fc87ab1c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa76971f4e124dade632950e791ef69f9a044a2eeb712d9ae3a554d3d03631fc
[INFO] running `Command { std: "docker" "start" "-a" "aa76971f4e124dade632950e791ef69f9a044a2eeb712d9ae3a554d3d03631fc", kill_on_drop: false }`
[INFO] [stderr]    Compiling chstr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "aa76971f4e124dade632950e791ef69f9a044a2eeb712d9ae3a554d3d03631fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa76971f4e124dade632950e791ef69f9a044a2eeb712d9ae3a554d3d03631fc", kill_on_drop: false }`
[INFO] [stdout] aa76971f4e124dade632950e791ef69f9a044a2eeb712d9ae3a554d3d03631fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07866bb0465cac86eb41e79b7b4e526a3ae3f89bee82d2b33ce1b8661e003711
[INFO] running `Command { std: "docker" "start" "-a" "07866bb0465cac86eb41e79b7b4e526a3ae3f89bee82d2b33ce1b8661e003711", kill_on_drop: false }`
[INFO] [stderr]    Compiling chstr v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "07866bb0465cac86eb41e79b7b4e526a3ae3f89bee82d2b33ce1b8661e003711", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07866bb0465cac86eb41e79b7b4e526a3ae3f89bee82d2b33ce1b8661e003711", kill_on_drop: false }`
[INFO] [stdout] 07866bb0465cac86eb41e79b7b4e526a3ae3f89bee82d2b33ce1b8661e003711
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] cea9454a0b73d5b24613d5c26be5f4c257ab33a727679350d181c5197d6caee0
[INFO] running `Command { std: "docker" "start" "-a" "cea9454a0b73d5b24613d5c26be5f4c257ab33a727679350d181c5197d6caee0", 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/chstr-9a365af30113c970)
[INFO] [stderr]    Doc-tests chstr
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - chstr (line 8) ... ok
[INFO] [stdout] test src/lib.rs - chstr (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cea9454a0b73d5b24613d5c26be5f4c257ab33a727679350d181c5197d6caee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cea9454a0b73d5b24613d5c26be5f4c257ab33a727679350d181c5197d6caee0", kill_on_drop: false }`
[INFO] [stdout] cea9454a0b73d5b24613d5c26be5f4c257ab33a727679350d181c5197d6caee0