[INFO] fetching crate cexe 0.1.1...
[INFO] testing cexe-0.1.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cexe 0.1.1 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate cexe 0.1.1 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 cexe 0.1.1
[INFO] finished tweaking crates.io crate cexe 0.1.1
[INFO] tweaked toml for crates.io crate cexe 0.1.1 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate cexe 0.1.1 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-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] 9694750cf2334d3f80f6f85b9b246e54fbba8936c8bb2c66878433694ae31512
[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" "9694750cf2334d3f80f6f85b9b246e54fbba8936c8bb2c66878433694ae31512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9694750cf2334d3f80f6f85b9b246e54fbba8936c8bb2c66878433694ae31512", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9694750cf2334d3f80f6f85b9b246e54fbba8936c8bb2c66878433694ae31512", kill_on_drop: false }`
[INFO] [stdout] 9694750cf2334d3f80f6f85b9b246e54fbba8936c8bb2c66878433694ae31512
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 151ad1b34b2dac62c8f458e2df02fdc65021c6dd1dc35546cdcf7f51c310ea3c
[INFO] running `Command { std: "docker" "start" "-a" "151ad1b34b2dac62c8f458e2df02fdc65021c6dd1dc35546cdcf7f51c310ea3c", kill_on_drop: false }`
[INFO] [stderr]    Compiling cexe v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "151ad1b34b2dac62c8f458e2df02fdc65021c6dd1dc35546cdcf7f51c310ea3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "151ad1b34b2dac62c8f458e2df02fdc65021c6dd1dc35546cdcf7f51c310ea3c", kill_on_drop: false }`
[INFO] [stdout] 151ad1b34b2dac62c8f458e2df02fdc65021c6dd1dc35546cdcf7f51c310ea3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] c53c8f50767751e8a1b8a95c1cd2a072f90dd9ca2de36f2d741a2372fce74a2f
[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" "c53c8f50767751e8a1b8a95c1cd2a072f90dd9ca2de36f2d741a2372fce74a2f", kill_on_drop: false }`
[INFO] [stderr]    Compiling cexe v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "c53c8f50767751e8a1b8a95c1cd2a072f90dd9ca2de36f2d741a2372fce74a2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c53c8f50767751e8a1b8a95c1cd2a072f90dd9ca2de36f2d741a2372fce74a2f", kill_on_drop: false }`
[INFO] [stdout] c53c8f50767751e8a1b8a95c1cd2a072f90dd9ca2de36f2d741a2372fce74a2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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] f426be6551a7dc78048aa1e619fbd01f0e5042c8c2a2cfdcfb6bad7ed4eb029b
[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" "f426be6551a7dc78048aa1e619fbd01f0e5042c8c2a2cfdcfb6bad7ed4eb029b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cexe-4b2b5d7b434b1ab6)
[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" "f426be6551a7dc78048aa1e619fbd01f0e5042c8c2a2cfdcfb6bad7ed4eb029b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f426be6551a7dc78048aa1e619fbd01f0e5042c8c2a2cfdcfb6bad7ed4eb029b", kill_on_drop: false }`
[INFO] [stdout] f426be6551a7dc78048aa1e619fbd01f0e5042c8c2a2cfdcfb6bad7ed4eb029b