[INFO] fetching crate combine-regex-1 1.0.0...
[INFO] testing combine-regex-1-1.0.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate combine-regex-1 1.0.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate combine-regex-1 1.0.0 on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate combine-regex-1 1.0.0
[INFO] finished tweaking crates.io crate combine-regex-1 1.0.0
[INFO] tweaked toml for crates.io crate combine-regex-1 1.0.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 96b97ee6e23f009a9fcc5bd0c9152f984ffdbba5bace26bed57a5ac91c2577d4
[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" "96b97ee6e23f009a9fcc5bd0c9152f984ffdbba5bace26bed57a5ac91c2577d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96b97ee6e23f009a9fcc5bd0c9152f984ffdbba5bace26bed57a5ac91c2577d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96b97ee6e23f009a9fcc5bd0c9152f984ffdbba5bace26bed57a5ac91c2577d4", kill_on_drop: false }`
[INFO] [stdout] 96b97ee6e23f009a9fcc5bd0c9152f984ffdbba5bace26bed57a5ac91c2577d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "build" "--frozen" "--message-format=json", 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] e881cae95064dbbd7f5b64bfc61ae93d706ec165b7761fbba35c36855681fea1
[INFO] running `Command { std: "docker" "start" "-a" "e881cae95064dbbd7f5b64bfc61ae93d706ec165b7761fbba35c36855681fea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex v1.4.1
[INFO] [stderr]    Compiling combine-regex-1 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.00s
[INFO] running `Command { std: "docker" "inspect" "e881cae95064dbbd7f5b64bfc61ae93d706ec165b7761fbba35c36855681fea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e881cae95064dbbd7f5b64bfc61ae93d706ec165b7761fbba35c36855681fea1", kill_on_drop: false }`
[INFO] [stdout] e881cae95064dbbd7f5b64bfc61ae93d706ec165b7761fbba35c36855681fea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", 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] 4776230e8762147bd0156f2bdabd5ffb15d090f957fb4ab0f54e9c96598e1107
[INFO] running `Command { std: "docker" "start" "-a" "4776230e8762147bd0156f2bdabd5ffb15d090f957fb4ab0f54e9c96598e1107", kill_on_drop: false }`
[INFO] [stderr]    Compiling combine-regex-1 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "4776230e8762147bd0156f2bdabd5ffb15d090f957fb4ab0f54e9c96598e1107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4776230e8762147bd0156f2bdabd5ffb15d090f957fb4ab0f54e9c96598e1107", kill_on_drop: false }`
[INFO] [stdout] 4776230e8762147bd0156f2bdabd5ffb15d090f957fb4ab0f54e9c96598e1107
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f2e1c7c43446a7a00572b1d81b9a0396130c88f6d2a1d2651d8d7d3edbe4d44
[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" "6f2e1c7c43446a7a00572b1d81b9a0396130c88f6d2a1d2651d8d7d3edbe4d44", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/combine_regex_1-8eb6307f39c6aaa5
[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 combine-regex-1
[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" "6f2e1c7c43446a7a00572b1d81b9a0396130c88f6d2a1d2651d8d7d3edbe4d44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f2e1c7c43446a7a00572b1d81b9a0396130c88f6d2a1d2651d8d7d3edbe4d44", kill_on_drop: false }`
[INFO] [stdout] 6f2e1c7c43446a7a00572b1d81b9a0396130c88f6d2a1d2651d8d7d3edbe4d44
