[INFO] fetching crate munch 0.7.0...
[INFO] testing munch-0.7.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate munch 0.7.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate munch 0.7.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate munch 0.7.0
[INFO] finished tweaking crates.io crate munch 0.7.0
[INFO] tweaked toml for crates.io crate munch 0.7.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate munch 0.7.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb3bc534a32d820cf2fafb3c51430ab9d1d937071495dc143776db2ba2aeef57
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "cb3bc534a32d820cf2fafb3c51430ab9d1d937071495dc143776db2ba2aeef57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb3bc534a32d820cf2fafb3c51430ab9d1d937071495dc143776db2ba2aeef57", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb3bc534a32d820cf2fafb3c51430ab9d1d937071495dc143776db2ba2aeef57", kill_on_drop: false }`
[INFO] [stdout] cb3bc534a32d820cf2fafb3c51430ab9d1d937071495dc143776db2ba2aeef57
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4289f9e615d7df94f969a709302fba5a41b66b4504a4c95228ae4979c04ccb9a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4289f9e615d7df94f969a709302fba5a41b66b4504a4c95228ae4979c04ccb9a", kill_on_drop: false }`
[INFO] [stderr]    Compiling munch v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
[INFO] running `Command { std: "docker" "inspect" "4289f9e615d7df94f969a709302fba5a41b66b4504a4c95228ae4979c04ccb9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4289f9e615d7df94f969a709302fba5a41b66b4504a4c95228ae4979c04ccb9a", kill_on_drop: false }`
[INFO] [stdout] 4289f9e615d7df94f969a709302fba5a41b66b4504a4c95228ae4979c04ccb9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a3329a303353b1545319b7cf7450d1de43841eeb5b5099f6dc5d6b5b8e01ddf
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0a3329a303353b1545319b7cf7450d1de43841eeb5b5099f6dc5d6b5b8e01ddf", kill_on_drop: false }`
[INFO] [stderr]    Compiling munch v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.56s
[INFO] running `Command { std: "docker" "inspect" "0a3329a303353b1545319b7cf7450d1de43841eeb5b5099f6dc5d6b5b8e01ddf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3329a303353b1545319b7cf7450d1de43841eeb5b5099f6dc5d6b5b8e01ddf", kill_on_drop: false }`
[INFO] [stdout] 0a3329a303353b1545319b7cf7450d1de43841eeb5b5099f6dc5d6b5b8e01ddf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 768302f7dba95116b4fdeebbc90e3cbfc86aa9e374b0e3a0bb88aca14b24e2f9
[INFO] running `Command { std: "docker" "start" "-a" "768302f7dba95116b4fdeebbc90e3cbfc86aa9e374b0e3a0bb88aca14b24e2f9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/munch-d37f2a2b98d1b24a
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ascii-7bb38ec2fb26d427
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test satisfy ... ok
[INFO] [stdout] test take_while ... 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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/byte-5281d82261360c8f
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test bytes ... ok
[INFO] [stdout] test capture ... ok
[INFO] [stdout] test peek ... ok
[INFO] [stdout] test satisfy ... ok
[INFO] [stdout] test take_while1 ... ok
[INFO] [stdout] test any ... ok
[INFO] [stdout] test byte ... ok
[INFO] [stdout] test take ... ok
[INFO] [stdout] test end ... ok
[INFO] [stdout] test big_endian ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-12db6dd51e1f8d6f
[INFO] [stdout] test take_while ... ok
[INFO] [stdout] test little_endian ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test bind ... ok
[INFO] [stdout] test by_ref ... ok
[INFO] [stdout] test collect ... ok
[INFO] [stdout] test fail ... ok
[INFO] [stdout] test and_skip ... ok
[INFO] [stdout] test guard ... ok
[INFO] [stdout] test and_then ... ok
[INFO] [stdout] test map ... ok
[INFO] [stdout] test fn_ ... ok
[INFO] [stdout] test pack ... ok
[INFO] [stdout] test p ... ok
[INFO] [stdout] test and ... ok
[INFO] [stdout] test or ... ok
[INFO] [stdout] test map_err ... ok
[INFO] [stdout] test succeed ... ok
[INFO] [stdout] test tuple ... ok
[INFO] [stdout] test position ... ok
[INFO] [stdout] test skip_and ... ok
[INFO] [stdout] test optional ... ok
[INFO] [stdout] test try ... ok
[INFO] [stdout] test fold ... ok
[INFO] [stdout] test join_fold ... ok
[INFO] [stdout] test join ... ok
[INFO] [stdout] test repeat ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mac-f0d23d8e1ae3998d
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/str-1c9950123c5da19d
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test str ... ok
[INFO] [stdout] test char ... ok
[INFO] [stdout] test end ... ok
[INFO] [stdout] test any ... ok
[INFO] [stdout] test take_while ... ok
[INFO] [stdout] test peek ... ok
[INFO] [stdout] test satisfy ... ok
[INFO] [stdout] test capture ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/t-dd5b54ee0c14f3ed
[INFO] [stdout] test take_while1 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "768302f7dba95116b4fdeebbc90e3cbfc86aa9e374b0e3a0bb88aca14b24e2f9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "768302f7dba95116b4fdeebbc90e3cbfc86aa9e374b0e3a0bb88aca14b24e2f9", kill_on_drop: false }`
[INFO] [stdout] 768302f7dba95116b4fdeebbc90e3cbfc86aa9e374b0e3a0bb88aca14b24e2f9