[INFO] fetching crate mutant 0.6.2... [INFO] testing mutant-0.6.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate mutant 0.6.2 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate mutant 0.6.2 [INFO] finished tweaking crates.io crate mutant 0.6.2 [INFO] tweaked toml for crates.io crate mutant 0.6.2 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate mutant 0.6.2 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate mutant 0.6.2 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f18e8b3abae3508ecbe70c1a9cba6095bc5c465813aad3328530d3cf0cd9a16b [INFO] running `Command { std: "docker" "start" "-a" "f18e8b3abae3508ecbe70c1a9cba6095bc5c465813aad3328530d3cf0cd9a16b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f18e8b3abae3508ecbe70c1a9cba6095bc5c465813aad3328530d3cf0cd9a16b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f18e8b3abae3508ecbe70c1a9cba6095bc5c465813aad3328530d3cf0cd9a16b", kill_on_drop: false }` [INFO] [stdout] f18e8b3abae3508ecbe70c1a9cba6095bc5c465813aad3328530d3cf0cd9a16b [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7cb67257b7e8d09815ece90c65c6712f5be548af4e1dde9ffcd0efcc3335cc19 [INFO] running `Command { std: "docker" "start" "-a" "7cb67257b7e8d09815ece90c65c6712f5be548af4e1dde9ffcd0efcc3335cc19", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.172 [INFO] [stderr] Compiling wasm-bindgen-shared v0.2.100 [INFO] [stderr] Compiling bumpalo v3.17.0 [INFO] [stderr] Compiling rustversion v1.0.20 [INFO] [stderr] Compiling wasm-bindgen v0.2.100 [INFO] [stderr] Compiling syn v2.0.100 [INFO] [stderr] Compiling anstyle-parse v0.2.6 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling anstyle-query v1.1.2 [INFO] [stderr] Compiling colorchoice v1.0.3 [INFO] [stderr] Compiling anstyle v1.0.10 [INFO] [stderr] Compiling sha1 v0.10.6 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling utf-8 v0.7.6 [INFO] [stderr] Compiling percent-encoding v2.3.1 [INFO] [stderr] Compiling litrs v0.4.1 [INFO] [stderr] Compiling portable-atomic v1.11.0 [INFO] [stderr] Compiling libm v0.2.11 [INFO] [stderr] Compiling data-encoding v2.9.0 [INFO] [stderr] Compiling form_urlencoded v1.2.1 [INFO] [stderr] Compiling anstream v0.6.18 [INFO] [stderr] Compiling clap_lex v0.7.4 [INFO] [stderr] Compiling unicode-width v0.2.0 [INFO] [stderr] Compiling number_prefix v0.4.0 [INFO] [stderr] Compiling jiff v0.2.8 [INFO] [stderr] Compiling colored v2.2.0 [INFO] [stderr] Compiling pretty-duration v0.1.1 [INFO] [stderr] Compiling clap_builder v4.5.37 [INFO] [stderr] Compiling document-features v0.2.11 [INFO] [stderr] Compiling humansize v2.1.3 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling signal-hook-registry v1.4.2 [INFO] [stderr] Compiling mio v1.0.3 [INFO] [stderr] Compiling socket2 v0.5.9 [INFO] [stderr] Compiling dirs-sys v0.4.1 [INFO] [stderr] Compiling console v0.15.11 [INFO] [stderr] Compiling directories v5.0.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling indicatif v0.17.11 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling env_filter v0.1.3 [INFO] [stderr] Compiling synstructure v0.13.1 [INFO] [stderr] Compiling wasm-bindgen-backend v0.2.100 [INFO] [stderr] Compiling env_logger v0.11.8 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.7.5 [INFO] [stderr] Compiling zerovec-derive v0.10.3 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling icu_provider_macros v1.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling tokio-macros v2.5.0 [INFO] [stderr] Compiling clap_derive v4.5.32 [INFO] [stderr] Compiling tokio v1.44.2 [INFO] [stderr] Compiling wasm-bindgen-macro-support v0.2.100 [INFO] [stderr] Compiling futures-util v0.3.31 [INFO] [stderr] Compiling zerofrom v0.1.6 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling tungstenite v0.24.0 [INFO] [stderr] Compiling yoke v0.7.5 [INFO] [stderr] Compiling zerovec v0.10.4 [INFO] [stderr] Compiling ewebsock v0.8.0 [INFO] [stderr] Compiling wasm-bindgen-macro v0.2.100 [INFO] [stderr] Compiling tinystr v0.7.6 [INFO] [stderr] Compiling icu_collections v1.5.0 [INFO] [stderr] Compiling clap v4.5.37 [INFO] [stderr] Compiling serde v1.0.219 [INFO] [stderr] Compiling icu_locid v1.5.0 [INFO] [stderr] Compiling futures-executor v0.3.31 [INFO] [stderr] Compiling futures v0.3.31 [INFO] [stderr] Compiling icu_provider v1.5.0 [INFO] [stderr] Compiling icu_locid_transform v1.5.0 [INFO] [stderr] Compiling js-sys v0.3.77 [INFO] [stderr] Compiling console_error_panic_hook v0.1.7 [INFO] [stderr] Compiling icu_properties v1.5.1 [INFO] [stderr] Compiling serde_json v1.0.140 [INFO] [stderr] Compiling uuid v1.16.0 [INFO] [stderr] Compiling chrono v0.4.40 [INFO] [stderr] Compiling icu_normalizer v1.5.0 [INFO] [stderr] Compiling mutant-protocol v0.6.2 [INFO] [stderr] Compiling idna_adapter v1.2.0 [INFO] [stderr] Compiling idna v1.0.3 [INFO] [stderr] Compiling web-sys v0.3.77 [INFO] [stderr] Compiling wasm-bindgen-futures v0.4.50 [INFO] [stderr] Compiling url v2.5.4 [INFO] [stderr] Compiling mutant-client v0.6.2 [INFO] [stderr] Compiling mutant v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.72s [INFO] running `Command { std: "docker" "inspect" "7cb67257b7e8d09815ece90c65c6712f5be548af4e1dde9ffcd0efcc3335cc19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7cb67257b7e8d09815ece90c65c6712f5be548af4e1dde9ffcd0efcc3335cc19", kill_on_drop: false }` [INFO] [stdout] 7cb67257b7e8d09815ece90c65c6712f5be548af4e1dde9ffcd0efcc3335cc19 [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 788f4759a4ff283123d604a985e00c00a7bf7934f410be6855867477d7c2befe [INFO] running `Command { std: "docker" "start" "-a" "788f4759a4ff283123d604a985e00c00a7bf7934f410be6855867477d7c2befe", kill_on_drop: false }` [INFO] [stderr] Compiling mutant v0.6.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.95s [INFO] running `Command { std: "docker" "inspect" "788f4759a4ff283123d604a985e00c00a7bf7934f410be6855867477d7c2befe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "788f4759a4ff283123d604a985e00c00a7bf7934f410be6855867477d7c2befe", kill_on_drop: false }` [INFO] [stdout] 788f4759a4ff283123d604a985e00c00a7bf7934f410be6855867477d7c2befe [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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 945c42856cb22a9e7037c24742f4c246899c117ec8bd19058f6cf32b7f05889b [INFO] running `Command { std: "docker" "start" "-a" "945c42856cb22a9e7037c24742f4c246899c117ec8bd19058f6cf32b7f05889b", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mutant-4a6325ce514f3024) [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" "945c42856cb22a9e7037c24742f4c246899c117ec8bd19058f6cf32b7f05889b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "945c42856cb22a9e7037c24742f4c246899c117ec8bd19058f6cf32b7f05889b", kill_on_drop: false }` [INFO] [stdout] 945c42856cb22a9e7037c24742f4c246899c117ec8bd19058f6cf32b7f05889b