[INFO] fetching crate credibility 0.1.3...
[INFO] testing credibility-0.1.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate credibility 0.1.3 into /workspace/builds/worker-79/source
[INFO] validating manifest of crates.io crate credibility 0.1.3 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 credibility 0.1.3
[INFO] finished tweaking crates.io crate credibility 0.1.3
[INFO] tweaked toml for crates.io crate credibility 0.1.3 written to /workspace/builds/worker-79/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-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 542e01912c66186026bbf4a269aee98b030f904aa71adde15d95287add028a1b
[INFO] running `Command { std: "docker" "start" "-a" "542e01912c66186026bbf4a269aee98b030f904aa71adde15d95287add028a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "542e01912c66186026bbf4a269aee98b030f904aa71adde15d95287add028a1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "542e01912c66186026bbf4a269aee98b030f904aa71adde15d95287add028a1b", kill_on_drop: false }`
[INFO] [stdout] 542e01912c66186026bbf4a269aee98b030f904aa71adde15d95287add028a1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 02c74ee75055631182cd9667f472bd3fbf44347f088f1bce875adbc8f38da133
[INFO] running `Command { std: "docker" "start" "-a" "02c74ee75055631182cd9667f472bd3fbf44347f088f1bce875adbc8f38da133", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling cc v1.0.70
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling gimli v0.25.0
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling rustc-demangle v0.1.21
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling miniz_oxide v0.4.4
[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling object v0.26.2
[INFO] [stderr]    Compiling addr2line v0.16.0
[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.61s
[INFO] running `Command { std: "docker" "inspect" "02c74ee75055631182cd9667f472bd3fbf44347f088f1bce875adbc8f38da133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02c74ee75055631182cd9667f472bd3fbf44347f088f1bce875adbc8f38da133", kill_on_drop: false }`
[INFO] [stdout] 02c74ee75055631182cd9667f472bd3fbf44347f088f1bce875adbc8f38da133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] a9f884832dabd2a31754b8b30ead1f22660b72b99d389a2be67e41b8333916d8
[INFO] running `Command { std: "docker" "start" "-a" "a9f884832dabd2a31754b8b30ead1f22660b72b99d389a2be67e41b8333916d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "a9f884832dabd2a31754b8b30ead1f22660b72b99d389a2be67e41b8333916d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9f884832dabd2a31754b8b30ead1f22660b72b99d389a2be67e41b8333916d8", kill_on_drop: false }`
[INFO] [stdout] a9f884832dabd2a31754b8b30ead1f22660b72b99d389a2be67e41b8333916d8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-79/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] 43b0abc4e46720614ce37822071e2de29ac56a348243cc6c8ea46915830e1c63
[INFO] running `Command { std: "docker" "start" "-a" "43b0abc4e46720614ce37822071e2de29ac56a348243cc6c8ea46915830e1c63", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.18s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/credibility-26327b8ac87f3a9c)
[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]      Running tests/credibility.rs (/opt/rustwide/target/debug/deps/credibility-0993baf3f2e39e80)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test aver_success ... ok
[INFO] [stdout] test aver_failures ... ok
[INFO] [stdout] test aver_eq ... ok
[INFO] [stdout] test ok_result ... ok
[INFO] [stdout] test aver_table ... ok
[INFO] [stdout] test aver_ne ... ok
[INFO] [stderr]      Running tests/test_reporter.rs (/opt/rustwide/target/debug/deps/test_reporter-d6ca8e0aa58d8f57)
[INFO] [stdout] test err_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.48s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test panic_with_default_reporter ... ok
[INFO] [stdout] test aver_with_default_reporter ... ok
[INFO] [stdout] test err_result_with_default_reporter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests credibility
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/macros.rs - macros::aver_eq (line 56) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver (line 23) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver (line 10) ... ok
[INFO] [stdout] test src/macros.rs - macros::test_block (line 176) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver_eq (line 70) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver_ne (line 104) ... ok
[INFO] [stdout] test src/macros.rs - macros::aver_ne (line 118) ... ok
[INFO] [stdout] test src/macros.rs - macros::test_block (line 194) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "43b0abc4e46720614ce37822071e2de29ac56a348243cc6c8ea46915830e1c63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "43b0abc4e46720614ce37822071e2de29ac56a348243cc6c8ea46915830e1c63", kill_on_drop: false }`
[INFO] [stdout] 43b0abc4e46720614ce37822071e2de29ac56a348243cc6c8ea46915830e1c63