[INFO] fetching crate invoker 0.1.0...
[INFO] testing invoker-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate invoker 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate invoker 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate invoker 0.1.0
[INFO] finished tweaking crates.io crate invoker 0.1.0
[INFO] tweaked toml for crates.io crate invoker 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1bf343760b335dfa62b6e0eb112c372add80a2f23e824f9779bc70a87a0f0f2a
[INFO] running `Command { std: "docker" "start" "-a" "1bf343760b335dfa62b6e0eb112c372add80a2f23e824f9779bc70a87a0f0f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1bf343760b335dfa62b6e0eb112c372add80a2f23e824f9779bc70a87a0f0f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bf343760b335dfa62b6e0eb112c372add80a2f23e824f9779bc70a87a0f0f2a", kill_on_drop: false }`
[INFO] [stdout] 1bf343760b335dfa62b6e0eb112c372add80a2f23e824f9779bc70a87a0f0f2a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fecf8778ec36a5f9a98cb0e2599851c70d437bb88bd3308a3e67c9faf0ae4169
[INFO] running `Command { std: "docker" "start" "-a" "fecf8778ec36a5f9a98cb0e2599851c70d437bb88bd3308a3e67c9faf0ae4169", kill_on_drop: false }`
[INFO] [stderr]    Compiling invoker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `Command { std: "docker" "inspect" "fecf8778ec36a5f9a98cb0e2599851c70d437bb88bd3308a3e67c9faf0ae4169", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fecf8778ec36a5f9a98cb0e2599851c70d437bb88bd3308a3e67c9faf0ae4169", kill_on_drop: false }`
[INFO] [stdout] fecf8778ec36a5f9a98cb0e2599851c70d437bb88bd3308a3e67c9faf0ae4169
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 027a6ca60a68da5039f12a967b66deac55e1fa72ef1dafc73087de7e6ac6c455
[INFO] running `Command { std: "docker" "start" "-a" "027a6ca60a68da5039f12a967b66deac55e1fa72ef1dafc73087de7e6ac6c455", kill_on_drop: false }`
[INFO] [stderr]    Compiling invoker v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "027a6ca60a68da5039f12a967b66deac55e1fa72ef1dafc73087de7e6ac6c455", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027a6ca60a68da5039f12a967b66deac55e1fa72ef1dafc73087de7e6ac6c455", kill_on_drop: false }`
[INFO] [stdout] 027a6ca60a68da5039f12a967b66deac55e1fa72ef1dafc73087de7e6ac6c455
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 54e6b2e677c91426fbcae01b465672e8d9ed54d3adcf9bc091f0bf6e44c46ed2
[INFO] running `Command { std: "docker" "start" "-a" "54e6b2e677c91426fbcae01b465672e8d9ed54d3adcf9bc091f0bf6e44c46ed2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/invoker-10176d519bcc99e7)
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests invoker
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "54e6b2e677c91426fbcae01b465672e8d9ed54d3adcf9bc091f0bf6e44c46ed2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54e6b2e677c91426fbcae01b465672e8d9ed54d3adcf9bc091f0bf6e44c46ed2", kill_on_drop: false }`
[INFO] [stdout] 54e6b2e677c91426fbcae01b465672e8d9ed54d3adcf9bc091f0bf6e44c46ed2