[INFO] crate kmpsearch 1.0.0 is already in cache
[INFO] testing kmpsearch-1.0.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate kmpsearch 1.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate kmpsearch 1.0.0 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 kmpsearch 1.0.0
[INFO] finished tweaking crates.io crate kmpsearch 1.0.0
[INFO] tweaked toml for crates.io crate kmpsearch 1.0.0 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13535c5777ebe5b327f0d217767de9d0d2c1fb5babf812942854db4833e23baf
[INFO] running `Command { std: "docker" "start" "-a" "13535c5777ebe5b327f0d217767de9d0d2c1fb5babf812942854db4833e23baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "13535c5777ebe5b327f0d217767de9d0d2c1fb5babf812942854db4833e23baf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13535c5777ebe5b327f0d217767de9d0d2c1fb5babf812942854db4833e23baf", kill_on_drop: false }`
[INFO] [stdout] 13535c5777ebe5b327f0d217767de9d0d2c1fb5babf812942854db4833e23baf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 69c80b66deae1667ae7d42bee242064942ef9e4bc7f329c5c5f940e8a8b06d1b
[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" "69c80b66deae1667ae7d42bee242064942ef9e4bc7f329c5c5f940e8a8b06d1b", kill_on_drop: false }`
[INFO] [stderr]    Compiling kmpsearch v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "69c80b66deae1667ae7d42bee242064942ef9e4bc7f329c5c5f940e8a8b06d1b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69c80b66deae1667ae7d42bee242064942ef9e4bc7f329c5c5f940e8a8b06d1b", kill_on_drop: false }`
[INFO] [stdout] 69c80b66deae1667ae7d42bee242064942ef9e4bc7f329c5c5f940e8a8b06d1b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] c87cc85e6e860dcd4b3d6f85de6900c2f0a0dca3aabfa4c9f24ea734c69f2b3b
[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" "c87cc85e6e860dcd4b3d6f85de6900c2f0a0dca3aabfa4c9f24ea734c69f2b3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling kmpsearch v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "c87cc85e6e860dcd4b3d6f85de6900c2f0a0dca3aabfa4c9f24ea734c69f2b3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c87cc85e6e860dcd4b3d6f85de6900c2f0a0dca3aabfa4c9f24ea734c69f2b3b", kill_on_drop: false }`
[INFO] [stdout] c87cc85e6e860dcd4b3d6f85de6900c2f0a0dca3aabfa4c9f24ea734c69f2b3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 12df21f93bc1b22821c136b5d6dfa3b898bd3984dd183f719172d2e43cd68caa
[INFO] running `Command { std: "docker" "start" "-a" "12df21f93bc1b22821c136b5d6dfa3b898bd3984dd183f719172d2e43cd68caa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/kmpsearch-c9c022d50e3568d8
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests kmpsearch
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::tests::contains_needle_tests ... ok
[INFO] [stdout] test tests::tests::index_tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 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] running `Command { std: "docker" "inspect" "12df21f93bc1b22821c136b5d6dfa3b898bd3984dd183f719172d2e43cd68caa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12df21f93bc1b22821c136b5d6dfa3b898bd3984dd183f719172d2e43cd68caa", kill_on_drop: false }`
[INFO] [stdout] 12df21f93bc1b22821c136b5d6dfa3b898bd3984dd183f719172d2e43cd68caa