[INFO] fetching crate stringer 0.2.0...
[INFO] testing stringer-0.2.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate stringer 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate stringer 0.2.0
[INFO] finished tweaking crates.io crate stringer 0.2.0
[INFO] tweaked toml for crates.io crate stringer 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stringer 0.2.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stringer 0.2.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b23c731a0a496e8c4f31269ae6d1c02af84cc53e229185969b863f1fcc1f201c
[INFO] running `Command { std: "docker" "start" "-a" "b23c731a0a496e8c4f31269ae6d1c02af84cc53e229185969b863f1fcc1f201c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b23c731a0a496e8c4f31269ae6d1c02af84cc53e229185969b863f1fcc1f201c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b23c731a0a496e8c4f31269ae6d1c02af84cc53e229185969b863f1fcc1f201c", kill_on_drop: false }`
[INFO] [stdout] b23c731a0a496e8c4f31269ae6d1c02af84cc53e229185969b863f1fcc1f201c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 33a77de4a1d3b2f552984a8d18ad66fa57a266a1a163cf25dfbfb2fd78f256bc
[INFO] running `Command { std: "docker" "start" "-a" "33a77de4a1d3b2f552984a8d18ad66fa57a266a1a163cf25dfbfb2fd78f256bc", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling stringer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.11s
[INFO] running `Command { std: "docker" "inspect" "33a77de4a1d3b2f552984a8d18ad66fa57a266a1a163cf25dfbfb2fd78f256bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33a77de4a1d3b2f552984a8d18ad66fa57a266a1a163cf25dfbfb2fd78f256bc", kill_on_drop: false }`
[INFO] [stdout] 33a77de4a1d3b2f552984a8d18ad66fa57a266a1a163cf25dfbfb2fd78f256bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af4cfd1ee9f9b9b72b58df97a30d6407907ffbc7a94752057cb455c976e0bb4
[INFO] running `Command { std: "docker" "start" "-a" "0af4cfd1ee9f9b9b72b58df97a30d6407907ffbc7a94752057cb455c976e0bb4", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling stringer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "0af4cfd1ee9f9b9b72b58df97a30d6407907ffbc7a94752057cb455c976e0bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af4cfd1ee9f9b9b72b58df97a30d6407907ffbc7a94752057cb455c976e0bb4", kill_on_drop: false }`
[INFO] [stdout] 0af4cfd1ee9f9b9b72b58df97a30d6407907ffbc7a94752057cb455c976e0bb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e80f66948f54f9529a8a706cf89f4c9c1fcfa1c16bbe37a95a88c510d3c7cf79
[INFO] running `Command { std: "docker" "start" "-a" "e80f66948f54f9529a8a706cf89f4c9c1fcfa1c16bbe37a95a88c510d3c7cf79", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stringer-74b88d0c7b6ba7cf)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::interior_null_byte ... ok
[INFO] [stdout] test tests::invalid_utf8_pointer ... ok
[INFO] [stdout] test tests::invalid_utf8_sequence_in_cstr_to_string ... ok
[INFO] [stdout] test tests::from_cstring_direct ... ok
[INFO] [stdout] test tests::roundtrip_ascii ... ok
[INFO] [stdout] test tests::roundtrip_unicode ... ok
[INFO] [stdout] test tests::empty_string ... 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] [stderr]    Doc-tests stringer
[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" "e80f66948f54f9529a8a706cf89f4c9c1fcfa1c16bbe37a95a88c510d3c7cf79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e80f66948f54f9529a8a706cf89f4c9c1fcfa1c16bbe37a95a88c510d3c7cf79", kill_on_drop: false }`
[INFO] [stdout] e80f66948f54f9529a8a706cf89f4c9c1fcfa1c16bbe37a95a88c510d3c7cf79