[INFO] fetching crate object-provider 0.2.0...
[INFO] testing object-provider-0.2.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate object-provider 0.2.0 into /workspace/builds/worker-62/source
[INFO] validating manifest of crates.io crate object-provider 0.2.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate object-provider 0.2.0
[INFO] finished tweaking crates.io crate object-provider 0.2.0
[INFO] tweaked toml for crates.io crate object-provider 0.2.0 written to /workspace/builds/worker-62/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d9fef49baa10621278581f9b8207e53b350b815e0ec966df70fd8ae391a89961
[INFO] running `Command { std: "docker" "start" "-a" "d9fef49baa10621278581f9b8207e53b350b815e0ec966df70fd8ae391a89961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d9fef49baa10621278581f9b8207e53b350b815e0ec966df70fd8ae391a89961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9fef49baa10621278581f9b8207e53b350b815e0ec966df70fd8ae391a89961", kill_on_drop: false }`
[INFO] [stdout] d9fef49baa10621278581f9b8207e53b350b815e0ec966df70fd8ae391a89961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8293f3a22e6a503e1eacd13fc5cbc65dd25490d1ad114f79354dfeacb3b69c1
[INFO] running `Command { std: "docker" "start" "-a" "e8293f3a22e6a503e1eacd13fc5cbc65dd25490d1ad114f79354dfeacb3b69c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling object-provider v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "e8293f3a22e6a503e1eacd13fc5cbc65dd25490d1ad114f79354dfeacb3b69c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8293f3a22e6a503e1eacd13fc5cbc65dd25490d1ad114f79354dfeacb3b69c1", kill_on_drop: false }`
[INFO] [stdout] e8293f3a22e6a503e1eacd13fc5cbc65dd25490d1ad114f79354dfeacb3b69c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2824ebc0be2a9a1fd8af89cbe46b155c33560a57042bffd085778ff5eaf1350a
[INFO] running `Command { std: "docker" "start" "-a" "2824ebc0be2a9a1fd8af89cbe46b155c33560a57042bffd085778ff5eaf1350a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling object-provider v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "2824ebc0be2a9a1fd8af89cbe46b155c33560a57042bffd085778ff5eaf1350a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2824ebc0be2a9a1fd8af89cbe46b155c33560a57042bffd085778ff5eaf1350a", kill_on_drop: false }`
[INFO] [stdout] 2824ebc0be2a9a1fd8af89cbe46b155c33560a57042bffd085778ff5eaf1350a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-62/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e5d89d41b3f25829fc7777d7099b36267caa4e13fb81ae5490b855cbb455a91
[INFO] running `Command { std: "docker" "start" "-a" "9e5d89d41b3f25829fc7777d7099b36267caa4e13fb81ae5490b855cbb455a91", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/object_provider-f9c6352950f0335d)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests object-provider
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::basic_context ... ok
[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 2 tests
[INFO] [stdout] test src/lib.rs - (line 50) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e5d89d41b3f25829fc7777d7099b36267caa4e13fb81ae5490b855cbb455a91", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e5d89d41b3f25829fc7777d7099b36267caa4e13fb81ae5490b855cbb455a91", kill_on_drop: false }`
[INFO] [stdout] 9e5d89d41b3f25829fc7777d7099b36267caa4e13fb81ae5490b855cbb455a91