[INFO] fetching crate vts-rs 0.1.5...
[INFO] testing vts-rs-0.1.5 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate vts-rs 0.1.5 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate vts-rs 0.1.5 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vts-rs 0.1.5
[INFO] finished tweaking crates.io crate vts-rs 0.1.5
[INFO] tweaked toml for crates.io crate vts-rs 0.1.5 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3acc67d93c96cdbd99a52ee6153e9363721782b282ebcae81778bed26ec4acc4
[INFO] running `Command { std: "docker" "start" "-a" "3acc67d93c96cdbd99a52ee6153e9363721782b282ebcae81778bed26ec4acc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3acc67d93c96cdbd99a52ee6153e9363721782b282ebcae81778bed26ec4acc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3acc67d93c96cdbd99a52ee6153e9363721782b282ebcae81778bed26ec4acc4", kill_on_drop: false }`
[INFO] [stdout] 3acc67d93c96cdbd99a52ee6153e9363721782b282ebcae81778bed26ec4acc4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69196a6ffaf35ea571d9841377a218e576be2a6d0ff1a0f4ae3b4b1bd98700f8
[INFO] running `Command { std: "docker" "start" "-a" "69196a6ffaf35ea571d9841377a218e576be2a6d0ff1a0f4ae3b4b1bd98700f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling vts-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "69196a6ffaf35ea571d9841377a218e576be2a6d0ff1a0f4ae3b4b1bd98700f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69196a6ffaf35ea571d9841377a218e576be2a6d0ff1a0f4ae3b4b1bd98700f8", kill_on_drop: false }`
[INFO] [stdout] 69196a6ffaf35ea571d9841377a218e576be2a6d0ff1a0f4ae3b4b1bd98700f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fa8810929376e73c686d769c8df258c5b3d85dac4a81b82d32386500bc1dfe06
[INFO] running `Command { std: "docker" "start" "-a" "fa8810929376e73c686d769c8df258c5b3d85dac4a81b82d32386500bc1dfe06", kill_on_drop: false }`
[INFO] [stderr]    Compiling vts-rs v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "fa8810929376e73c686d769c8df258c5b3d85dac4a81b82d32386500bc1dfe06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa8810929376e73c686d769c8df258c5b3d85dac4a81b82d32386500bc1dfe06", kill_on_drop: false }`
[INFO] [stdout] fa8810929376e73c686d769c8df258c5b3d85dac4a81b82d32386500bc1dfe06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 490c8d824e5a5ea8bb38df3f29fd6dc5db69aa59f1665b2a70059353f5815cd4
[INFO] running `Command { std: "docker" "start" "-a" "490c8d824e5a5ea8bb38df3f29fd6dc5db69aa59f1665b2a70059353f5815cd4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vts_rs-90ce01a091c51caf)
[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] [stderr]    Doc-tests vts-rs
[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" "490c8d824e5a5ea8bb38df3f29fd6dc5db69aa59f1665b2a70059353f5815cd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "490c8d824e5a5ea8bb38df3f29fd6dc5db69aa59f1665b2a70059353f5815cd4", kill_on_drop: false }`
[INFO] [stdout] 490c8d824e5a5ea8bb38df3f29fd6dc5db69aa59f1665b2a70059353f5815cd4