[INFO] fetching crate invers 0.0.1-alpha.1...
[INFO] testing invers-0.0.1-alpha.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate invers 0.0.1-alpha.1 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate invers 0.0.1-alpha.1
[INFO] finished tweaking crates.io crate invers 0.0.1-alpha.1
[INFO] tweaked toml for crates.io crate invers 0.0.1-alpha.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate invers 0.0.1-alpha.1 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 invers 0.0.1-alpha.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f15c8dc07c74ad4e97cdc67f940c22726fb02ea89dcd585e61c0413fe8f58131
[INFO] running `Command { std: "docker" "start" "-a" "f15c8dc07c74ad4e97cdc67f940c22726fb02ea89dcd585e61c0413fe8f58131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f15c8dc07c74ad4e97cdc67f940c22726fb02ea89dcd585e61c0413fe8f58131", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f15c8dc07c74ad4e97cdc67f940c22726fb02ea89dcd585e61c0413fe8f58131", kill_on_drop: false }`
[INFO] [stdout] f15c8dc07c74ad4e97cdc67f940c22726fb02ea89dcd585e61c0413fe8f58131
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 24b5386fc3031a74b0bd16067f5f3f87e4882406102dc5751e51ca480d0d4a28
[INFO] running `Command { std: "docker" "start" "-a" "24b5386fc3031a74b0bd16067f5f3f87e4882406102dc5751e51ca480d0d4a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling invers v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "24b5386fc3031a74b0bd16067f5f3f87e4882406102dc5751e51ca480d0d4a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24b5386fc3031a74b0bd16067f5f3f87e4882406102dc5751e51ca480d0d4a28", kill_on_drop: false }`
[INFO] [stdout] 24b5386fc3031a74b0bd16067f5f3f87e4882406102dc5751e51ca480d0d4a28
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ca81cc5ce172f9e368486457944df7d486794216261c8a1653ba687667a18923
[INFO] running `Command { std: "docker" "start" "-a" "ca81cc5ce172f9e368486457944df7d486794216261c8a1653ba687667a18923", kill_on_drop: false }`
[INFO] [stderr]    Compiling invers v0.0.1-alpha.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "ca81cc5ce172f9e368486457944df7d486794216261c8a1653ba687667a18923", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca81cc5ce172f9e368486457944df7d486794216261c8a1653ba687667a18923", kill_on_drop: false }`
[INFO] [stdout] ca81cc5ce172f9e368486457944df7d486794216261c8a1653ba687667a18923
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] c075b33db2e79e73ca48cbc3dec01f87e146c04850a18f8138ebc5f7a04784f1
[INFO] running `Command { std: "docker" "start" "-a" "c075b33db2e79e73ca48cbc3dec01f87e146c04850a18f8138ebc5f7a04784f1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/invers-083e15b354b129b1)
[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" "c075b33db2e79e73ca48cbc3dec01f87e146c04850a18f8138ebc5f7a04784f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c075b33db2e79e73ca48cbc3dec01f87e146c04850a18f8138ebc5f7a04784f1", kill_on_drop: false }`
[INFO] [stdout] c075b33db2e79e73ca48cbc3dec01f87e146c04850a18f8138ebc5f7a04784f1