[INFO] fetching crate typesynth 0.0.1...
[INFO] testing typesynth-0.0.1 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate typesynth 0.0.1 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate typesynth 0.0.1
[INFO] finished tweaking crates.io crate typesynth 0.0.1
[INFO] tweaked toml for crates.io crate typesynth 0.0.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate typesynth 0.0.1 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate typesynth 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a0cb25e30682fb9542f58305403d01a05a0ecfd93aea582ce9394f80cb4ca07
[INFO] running `Command { std: "docker" "start" "-a" "4a0cb25e30682fb9542f58305403d01a05a0ecfd93aea582ce9394f80cb4ca07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a0cb25e30682fb9542f58305403d01a05a0ecfd93aea582ce9394f80cb4ca07", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0cb25e30682fb9542f58305403d01a05a0ecfd93aea582ce9394f80cb4ca07", kill_on_drop: false }`
[INFO] [stdout] 4a0cb25e30682fb9542f58305403d01a05a0ecfd93aea582ce9394f80cb4ca07
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 61babfa2e241b08e45e83d65aee8141772d9b8a23aef3ee718e852751dd37a68
[INFO] running `Command { std: "docker" "start" "-a" "61babfa2e241b08e45e83d65aee8141772d9b8a23aef3ee718e852751dd37a68", kill_on_drop: false }`
[INFO] [stderr]    Compiling typesynth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.37s
[INFO] running `Command { std: "docker" "inspect" "61babfa2e241b08e45e83d65aee8141772d9b8a23aef3ee718e852751dd37a68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61babfa2e241b08e45e83d65aee8141772d9b8a23aef3ee718e852751dd37a68", kill_on_drop: false }`
[INFO] [stdout] 61babfa2e241b08e45e83d65aee8141772d9b8a23aef3ee718e852751dd37a68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7a7e4442521a60a42e18d00547f4b96f8768aeb5e70bd525bfdf85d9a741ea5
[INFO] running `Command { std: "docker" "start" "-a" "e7a7e4442521a60a42e18d00547f4b96f8768aeb5e70bd525bfdf85d9a741ea5", kill_on_drop: false }`
[INFO] [stderr]    Compiling typesynth v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "e7a7e4442521a60a42e18d00547f4b96f8768aeb5e70bd525bfdf85d9a741ea5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7a7e4442521a60a42e18d00547f4b96f8768aeb5e70bd525bfdf85d9a741ea5", kill_on_drop: false }`
[INFO] [stdout] e7a7e4442521a60a42e18d00547f4b96f8768aeb5e70bd525bfdf85d9a741ea5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 59c3d79da5d37c06d0df924fa51e01f9448f636a69f4d9cf9b4cb4a9cc0ae8ad
[INFO] running `Command { std: "docker" "start" "-a" "59c3d79da5d37c06d0df924fa51e01f9448f636a69f4d9cf9b4cb4a9cc0ae8ad", 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/typesynth-8d93189abb70f713)
[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" "59c3d79da5d37c06d0df924fa51e01f9448f636a69f4d9cf9b4cb4a9cc0ae8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "59c3d79da5d37c06d0df924fa51e01f9448f636a69f4d9cf9b4cb4a9cc0ae8ad", kill_on_drop: false }`
[INFO] [stdout] 59c3d79da5d37c06d0df924fa51e01f9448f636a69f4d9cf9b4cb4a9cc0ae8ad