[INFO] fetching crate multi-start 0.1.2... [INFO] testing multi-start-0.1.2 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate multi-start 0.1.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate multi-start 0.1.2 [INFO] finished tweaking crates.io crate multi-start 0.1.2 [INFO] tweaked toml for crates.io crate multi-start 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate multi-start 0.1.2 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate multi-start 0.1.2 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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 91e10ea1e3caa240a462a7a91ffd1292f62617bb9c88891beaf0ac26860a2f05 [INFO] running `Command { std: "docker" "start" "-a" "91e10ea1e3caa240a462a7a91ffd1292f62617bb9c88891beaf0ac26860a2f05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "91e10ea1e3caa240a462a7a91ffd1292f62617bb9c88891beaf0ac26860a2f05", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91e10ea1e3caa240a462a7a91ffd1292f62617bb9c88891beaf0ac26860a2f05", kill_on_drop: false }` [INFO] [stdout] 91e10ea1e3caa240a462a7a91ffd1292f62617bb9c88891beaf0ac26860a2f05 [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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2cc5132c3847bb6514be9daf825e8d687ca1ed510d58dc5c9150ac84b850079c [INFO] running `Command { std: "docker" "start" "-a" "2cc5132c3847bb6514be9daf825e8d687ca1ed510d58dc5c9150ac84b850079c", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.164 [INFO] [stderr] Compiling libc v0.2.146 [INFO] [stderr] Compiling serde_json v1.0.97 [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Compiling time v0.3.22 [INFO] [stderr] Compiling multi-start v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.13s [INFO] running `Command { std: "docker" "inspect" "2cc5132c3847bb6514be9daf825e8d687ca1ed510d58dc5c9150ac84b850079c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2cc5132c3847bb6514be9daf825e8d687ca1ed510d58dc5c9150ac84b850079c", kill_on_drop: false }` [INFO] [stdout] 2cc5132c3847bb6514be9daf825e8d687ca1ed510d58dc5c9150ac84b850079c [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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e4abd12d8f7867759bfd0c07af7755e83d658642c4a8713ece00bcaad641ac95 [INFO] running `Command { std: "docker" "start" "-a" "e4abd12d8f7867759bfd0c07af7755e83d658642c4a8713ece00bcaad641ac95", kill_on_drop: false }` [INFO] [stderr] Compiling multi-start v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "e4abd12d8f7867759bfd0c07af7755e83d658642c4a8713ece00bcaad641ac95", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e4abd12d8f7867759bfd0c07af7755e83d658642c4a8713ece00bcaad641ac95", kill_on_drop: false }` [INFO] [stdout] e4abd12d8f7867759bfd0c07af7755e83d658642c4a8713ece00bcaad641ac95 [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=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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 0237998267fa19e5a3c161bdaba93dacc0fcc5bfc747a38eb28aafb763b257cd [INFO] running `Command { std: "docker" "start" "-a" "0237998267fa19e5a3c161bdaba93dacc0fcc5bfc747a38eb28aafb763b257cd", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bm-b2b9766cebfff964) [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" "0237998267fa19e5a3c161bdaba93dacc0fcc5bfc747a38eb28aafb763b257cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0237998267fa19e5a3c161bdaba93dacc0fcc5bfc747a38eb28aafb763b257cd", kill_on_drop: false }` [INFO] [stdout] 0237998267fa19e5a3c161bdaba93dacc0fcc5bfc747a38eb28aafb763b257cd