[INFO] fetching crate docs-exploit-demo 0.0.1...
[INFO] testing docs-exploit-demo-0.0.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate docs-exploit-demo 0.0.1 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate docs-exploit-demo 0.0.1 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 docs-exploit-demo 0.0.1
[INFO] finished tweaking crates.io crate docs-exploit-demo 0.0.1
[INFO] tweaked toml for crates.io crate docs-exploit-demo 0.0.1 written to /workspace/builds/worker-71/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] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] ec56802f40a0cb6fcf6eb81c7fd1db524641f4877be5e2a9dc464736294a8a75
[INFO] running `Command { std: "docker" "start" "-a" "ec56802f40a0cb6fcf6eb81c7fd1db524641f4877be5e2a9dc464736294a8a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec56802f40a0cb6fcf6eb81c7fd1db524641f4877be5e2a9dc464736294a8a75", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec56802f40a0cb6fcf6eb81c7fd1db524641f4877be5e2a9dc464736294a8a75", kill_on_drop: false }`
[INFO] [stdout] ec56802f40a0cb6fcf6eb81c7fd1db524641f4877be5e2a9dc464736294a8a75
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] 35105ef64d6ac289674b7a9b00318f75418a42b800df61fb41eed5e1521875d5
[INFO] running `Command { std: "docker" "start" "-a" "35105ef64d6ac289674b7a9b00318f75418a42b800df61fb41eed5e1521875d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling docs-exploit-demo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.44s
[INFO] running `Command { std: "docker" "inspect" "35105ef64d6ac289674b7a9b00318f75418a42b800df61fb41eed5e1521875d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35105ef64d6ac289674b7a9b00318f75418a42b800df61fb41eed5e1521875d5", kill_on_drop: false }`
[INFO] [stdout] 35105ef64d6ac289674b7a9b00318f75418a42b800df61fb41eed5e1521875d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] cb75b8cdc45c5e438d4711ec3d129d15b22533cd51cab0f8517b623fde52f938
[INFO] running `Command { std: "docker" "start" "-a" "cb75b8cdc45c5e438d4711ec3d129d15b22533cd51cab0f8517b623fde52f938", kill_on_drop: false }`
[INFO] [stderr]    Compiling docs-exploit-demo v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "cb75b8cdc45c5e438d4711ec3d129d15b22533cd51cab0f8517b623fde52f938", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb75b8cdc45c5e438d4711ec3d129d15b22533cd51cab0f8517b623fde52f938", kill_on_drop: false }`
[INFO] [stdout] cb75b8cdc45c5e438d4711ec3d129d15b22533cd51cab0f8517b623fde52f938
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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] be52e9a509377c3f706234d46e116a031733a2299d2c0e7f9f77439517e71222
[INFO] running `Command { std: "docker" "start" "-a" "be52e9a509377c3f706234d46e116a031733a2299d2c0e7f9f77439517e71222", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/docs_exploit_demo-d70929ce5c6abb31)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests docs-exploit-demo
[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] [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" "be52e9a509377c3f706234d46e116a031733a2299d2c0e7f9f77439517e71222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be52e9a509377c3f706234d46e116a031733a2299d2c0e7f9f77439517e71222", kill_on_drop: false }`
[INFO] [stdout] be52e9a509377c3f706234d46e116a031733a2299d2c0e7f9f77439517e71222