[INFO] fetching crate symbiont 0.0.1...
[INFO] testing symbiont-0.0.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate symbiont 0.0.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate symbiont 0.0.1
[INFO] finished tweaking crates.io crate symbiont 0.0.1
[INFO] tweaked toml for crates.io crate symbiont 0.0.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate symbiont 0.0.1 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 symbiont 0.0.1 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-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] ed9756e859a3988e48f98309f6ec3a9662c3a98e30a0cd983e1942045cb45b8b
[INFO] running `Command { std: "docker" "start" "-a" "ed9756e859a3988e48f98309f6ec3a9662c3a98e30a0cd983e1942045cb45b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ed9756e859a3988e48f98309f6ec3a9662c3a98e30a0cd983e1942045cb45b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9756e859a3988e48f98309f6ec3a9662c3a98e30a0cd983e1942045cb45b8b", kill_on_drop: false }`
[INFO] [stdout] ed9756e859a3988e48f98309f6ec3a9662c3a98e30a0cd983e1942045cb45b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dbcfd638da8dc214e62dcb88c5da7b13f3fc07703a43028b98ebd735fe6f8d02
[INFO] running `Command { std: "docker" "start" "-a" "dbcfd638da8dc214e62dcb88c5da7b13f3fc07703a43028b98ebd735fe6f8d02", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbiont v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.12s
[INFO] running `Command { std: "docker" "inspect" "dbcfd638da8dc214e62dcb88c5da7b13f3fc07703a43028b98ebd735fe6f8d02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbcfd638da8dc214e62dcb88c5da7b13f3fc07703a43028b98ebd735fe6f8d02", kill_on_drop: false }`
[INFO] [stdout] dbcfd638da8dc214e62dcb88c5da7b13f3fc07703a43028b98ebd735fe6f8d02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c975a8db5cbe7ace8195d893155f214fcb495c3ae7659c774def9249775fbd2f
[INFO] running `Command { std: "docker" "start" "-a" "c975a8db5cbe7ace8195d893155f214fcb495c3ae7659c774def9249775fbd2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling symbiont v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "c975a8db5cbe7ace8195d893155f214fcb495c3ae7659c774def9249775fbd2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c975a8db5cbe7ace8195d893155f214fcb495c3ae7659c774def9249775fbd2f", kill_on_drop: false }`
[INFO] [stdout] c975a8db5cbe7ace8195d893155f214fcb495c3ae7659c774def9249775fbd2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0ca3667004f3c6e0409bdfa3185d202e0bd84812a4dd6e5d3bd695900e2e5534
[INFO] running `Command { std: "docker" "start" "-a" "0ca3667004f3c6e0409bdfa3185d202e0bd84812a4dd6e5d3bd695900e2e5534", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/symbiont-470a407d41d4c069)
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests symbiont
[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 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" "0ca3667004f3c6e0409bdfa3185d202e0bd84812a4dd6e5d3bd695900e2e5534", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ca3667004f3c6e0409bdfa3185d202e0bd84812a4dd6e5d3bd695900e2e5534", kill_on_drop: false }`
[INFO] [stdout] 0ca3667004f3c6e0409bdfa3185d202e0bd84812a4dd6e5d3bd695900e2e5534