[INFO] fetching crate paige 1.0.0...
[INFO] testing paige-1.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate paige 1.0.0 into /workspace/builds/worker-84/source
[INFO] validating manifest of crates.io crate paige 1.0.0 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 paige 1.0.0
[INFO] finished tweaking crates.io crate paige 1.0.0
[INFO] tweaked toml for crates.io crate paige 1.0.0 written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate crates.io crate paige 1.0.0 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] d80519cd4f25d5d16b459c9a34efee40576397f80f7854a6531c2d09f9047e14
[INFO] running `Command { std: "docker" "start" "-a" "d80519cd4f25d5d16b459c9a34efee40576397f80f7854a6531c2d09f9047e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d80519cd4f25d5d16b459c9a34efee40576397f80f7854a6531c2d09f9047e14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d80519cd4f25d5d16b459c9a34efee40576397f80f7854a6531c2d09f9047e14", kill_on_drop: false }`
[INFO] [stdout] d80519cd4f25d5d16b459c9a34efee40576397f80f7854a6531c2d09f9047e14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] e9bfdba706fd551d44325158f0ca4882b0f0ebd872269a80adf5f5222a05743c
[INFO] running `Command { std: "docker" "start" "-a" "e9bfdba706fd551d44325158f0ca4882b0f0ebd872269a80adf5f5222a05743c", kill_on_drop: false }`
[INFO] [stderr]    Compiling paige v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.69s
[INFO] running `Command { std: "docker" "inspect" "e9bfdba706fd551d44325158f0ca4882b0f0ebd872269a80adf5f5222a05743c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9bfdba706fd551d44325158f0ca4882b0f0ebd872269a80adf5f5222a05743c", kill_on_drop: false }`
[INFO] [stdout] e9bfdba706fd551d44325158f0ca4882b0f0ebd872269a80adf5f5222a05743c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 107a282cdde2f44a98b43e91bbf1cf562762b20cf132338084be151243d60b0f
[INFO] running `Command { std: "docker" "start" "-a" "107a282cdde2f44a98b43e91bbf1cf562762b20cf132338084be151243d60b0f", kill_on_drop: false }`
[INFO] [stderr]    Compiling paige v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "107a282cdde2f44a98b43e91bbf1cf562762b20cf132338084be151243d60b0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "107a282cdde2f44a98b43e91bbf1cf562762b20cf132338084be151243d60b0f", kill_on_drop: false }`
[INFO] [stdout] 107a282cdde2f44a98b43e91bbf1cf562762b20cf132338084be151243d60b0f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 6c2d5cb2dbe65c2fbe3715a7dfd4f956b728c87f77409415c0932294ea433dbe
[INFO] running `Command { std: "docker" "start" "-a" "6c2d5cb2dbe65c2fbe3715a7dfd4f956b728c87f77409415c0932294ea433dbe", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.31s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/paige-f7a4e72e788d44ff)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests paige
[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 1 test
[INFO] [stdout] test src/lib.rs - element (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - element (line 5) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `example` in this scope
[INFO] [stdout]  --> src/lib.rs:6:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | example
[INFO] [stdout]   | ^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - element (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "6c2d5cb2dbe65c2fbe3715a7dfd4f956b728c87f77409415c0932294ea433dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c2d5cb2dbe65c2fbe3715a7dfd4f956b728c87f77409415c0932294ea433dbe", kill_on_drop: false }`
[INFO] [stdout] 6c2d5cb2dbe65c2fbe3715a7dfd4f956b728c87f77409415c0932294ea433dbe