[INFO] fetching crate munch 0.8.0...
[INFO] testing munch-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate munch 0.8.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate munch 0.8.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate munch 0.8.0
[INFO] finished tweaking crates.io crate munch 0.8.0
[INFO] tweaked toml for crates.io crate munch 0.8.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate munch 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 032c8bd801d4fc1682cb31dc44970e0c3a5efdf6c367ae9686a81430e43d12ed
[INFO] running `Command { std: "docker" "start" "-a" "032c8bd801d4fc1682cb31dc44970e0c3a5efdf6c367ae9686a81430e43d12ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "032c8bd801d4fc1682cb31dc44970e0c3a5efdf6c367ae9686a81430e43d12ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "032c8bd801d4fc1682cb31dc44970e0c3a5efdf6c367ae9686a81430e43d12ed", kill_on_drop: false }`
[INFO] [stdout] 032c8bd801d4fc1682cb31dc44970e0c3a5efdf6c367ae9686a81430e43d12ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab744c726149ef096892bdcf993dcbfe5716d01db8f8085f78d6645c139db924
[INFO] running `Command { std: "docker" "start" "-a" "ab744c726149ef096892bdcf993dcbfe5716d01db8f8085f78d6645c139db924", kill_on_drop: false }`
[INFO] [stderr]    Compiling munch v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "ab744c726149ef096892bdcf993dcbfe5716d01db8f8085f78d6645c139db924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab744c726149ef096892bdcf993dcbfe5716d01db8f8085f78d6645c139db924", kill_on_drop: false }`
[INFO] [stdout] ab744c726149ef096892bdcf993dcbfe5716d01db8f8085f78d6645c139db924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 15447c71cb34e9e2442356ba422431818726bf96c8344b96683206c7fe9b56c1
[INFO] running `Command { std: "docker" "start" "-a" "15447c71cb34e9e2442356ba422431818726bf96c8344b96683206c7fe9b56c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling munch v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.20s
[INFO] running `Command { std: "docker" "inspect" "15447c71cb34e9e2442356ba422431818726bf96c8344b96683206c7fe9b56c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15447c71cb34e9e2442356ba422431818726bf96c8344b96683206c7fe9b56c1", kill_on_drop: false }`
[INFO] [stdout] 15447c71cb34e9e2442356ba422431818726bf96c8344b96683206c7fe9b56c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 24095f7b7f429e4b36d7164a0daec8a5309f6eb344322540eb8847f8584f9746
[INFO] running `Command { std: "docker" "start" "-a" "24095f7b7f429e4b36d7164a0daec8a5309f6eb344322540eb8847f8584f9746", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/munch-b53d033ae6d5cb34)
[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/ascii.rs (/opt/rustwide/target/debug/deps/ascii-284d0a05f54add95)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stderr]      Running tests/byte.rs (/opt/rustwide/target/debug/deps/byte-ad76e703ceedf6c6)
[INFO] [stdout] test take_while ... ok
[INFO] [stdout] test satisfy ... ok
[INFO] [stdout] test take_while1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test capture ... ok
[INFO] [stdout] test bytes ... ok
[INFO] [stdout] test byte ... ok
[INFO] [stdout] test big_endian ... ok
[INFO] [stdout] test any ... ok
[INFO] [stdout] test end ... ok
[INFO] [stdout] test take_while1 ... ok
[INFO] [stdout] test peek ... ok
[INFO] [stdout] test satisfy ... ok
[INFO] [stdout] test take ... ok
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-1eada75dd3ee2416)
[INFO] [stdout] test little_endian ... ok
[INFO] [stdout] test take_while ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test skip_and ... ok
[INFO] [stdout] test or ... ok
[INFO] [stdout] test guard ... ok
[INFO] [stdout] test and_skip ... ok
[INFO] [stdout] test map ... ok
[INFO] [stdout] test bind ... ok
[INFO] [stdout] test collect ... ok
[INFO] [stdout] test fail ... ok
[INFO] [stdout] test fn_ ... ok
[INFO] [stdout] test by_ref ... ok
[INFO] [stdout] test position ... ok
[INFO] [stdout] test p ... ok
[INFO] [stdout] test pack ... ok
[INFO] [stdout] test r#try ... ok
[INFO] [stdout] test map_err ... ok
[INFO] [stdout] test and_then ... ok
[INFO] [stdout] test succeed ... ok
[INFO] [stdout] test and ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test optional ... ok
[INFO] [stdout] test join ... ok
[INFO] [stdout] test join_fold ... ok
[INFO] [stdout] test fold ... ok
[INFO] [stdout] test repeat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.18s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/mac.rs (/opt/rustwide/target/debug/deps/mac-9d01e2af869d852f)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test mac ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/str.rs (/opt/rustwide/target/debug/deps/str-bd74f135f4dd31f0)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test any ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test str ... ok
[INFO] [stdout] test take_while ... ok
[INFO] [stdout] test satisfy ... ok
[INFO] [stdout] test end ... ok
[INFO] [stdout] test take_while1 ... ok
[INFO] [stdout] test peek ... ok
[INFO] [stdout] test capture ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/t.rs (/opt/rustwide/target/debug/deps/t-9a996c007efac744)
[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]    Doc-tests munch
[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" "24095f7b7f429e4b36d7164a0daec8a5309f6eb344322540eb8847f8584f9746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24095f7b7f429e4b36d7164a0daec8a5309f6eb344322540eb8847f8584f9746", kill_on_drop: false }`
[INFO] [stdout] 24095f7b7f429e4b36d7164a0daec8a5309f6eb344322540eb8847f8584f9746