[INFO] fetching crate dsmsg 1.6.0...
[INFO] testing dsmsg-1.6.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate dsmsg 1.6.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate dsmsg 1.6.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dsmsg 1.6.0
[INFO] finished tweaking crates.io crate dsmsg 1.6.0
[INFO] tweaked toml for crates.io crate dsmsg 1.6.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate dsmsg 1.6.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] f81e0480bb90455375bd4c16c334263bb7eb9c4e1c71f065c870ebf638641a38
[INFO] running `Command { std: "docker" "start" "-a" "f81e0480bb90455375bd4c16c334263bb7eb9c4e1c71f065c870ebf638641a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f81e0480bb90455375bd4c16c334263bb7eb9c4e1c71f065c870ebf638641a38", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f81e0480bb90455375bd4c16c334263bb7eb9c4e1c71f065c870ebf638641a38", kill_on_drop: false }`
[INFO] [stdout] f81e0480bb90455375bd4c16c334263bb7eb9c4e1c71f065c870ebf638641a38
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 62ac9355e1aafd21d7b8c9441e157c319eb2874f203faa1d47b69a72e541f197
[INFO] running `Command { std: "docker" "start" "-a" "62ac9355e1aafd21d7b8c9441e157c319eb2874f203faa1d47b69a72e541f197", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.77
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling syn v1.0.42
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling argh_shared v0.1.1
[INFO] [stderr]    Compiling ppv-lite86 v0.2.9
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling heck v0.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling argh_derive v0.1.1
[INFO] [stderr]    Compiling argh v0.1.3
[INFO] [stderr]    Compiling dsmsg v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.40s
[INFO] running `Command { std: "docker" "inspect" "62ac9355e1aafd21d7b8c9441e157c319eb2874f203faa1d47b69a72e541f197", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62ac9355e1aafd21d7b8c9441e157c319eb2874f203faa1d47b69a72e541f197", kill_on_drop: false }`
[INFO] [stdout] 62ac9355e1aafd21d7b8c9441e157c319eb2874f203faa1d47b69a72e541f197
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f850812b891da33500d73950576697d3c1a5113dd9c3c33d6fc5c9e5d9e9475
[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" "9f850812b891da33500d73950576697d3c1a5113dd9c3c33d6fc5c9e5d9e9475", kill_on_drop: false }`
[INFO] [stderr]    Compiling dsmsg v1.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "9f850812b891da33500d73950576697d3c1a5113dd9c3c33d6fc5c9e5d9e9475", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f850812b891da33500d73950576697d3c1a5113dd9c3c33d6fc5c9e5d9e9475", kill_on_drop: false }`
[INFO] [stdout] 9f850812b891da33500d73950576697d3c1a5113dd9c3c33d6fc5c9e5d9e9475
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 811778b98201c2a185192bc0fb0d8b7c5cb5cc7479d393dbb4a131cf5efe5d16
[INFO] running `Command { std: "docker" "start" "-a" "811778b98201c2a185192bc0fb0d8b7c5cb5cc7479d393dbb4a131cf5efe5d16", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dsmsg-397e6711e26f0d82
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/dsmsg-5fd6468c9228474d
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-d6db53410fad8d5e
[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] [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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_ds3 ... ok
[INFO] [stdout] test test_ds1 ... ok
[INFO] [stdout] test test_ds2 ... ok
[INFO] [stdout] test test_rng ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dsmsg
[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" "811778b98201c2a185192bc0fb0d8b7c5cb5cc7479d393dbb4a131cf5efe5d16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "811778b98201c2a185192bc0fb0d8b7c5cb5cc7479d393dbb4a131cf5efe5d16", kill_on_drop: false }`
[INFO] [stdout] 811778b98201c2a185192bc0fb0d8b7c5cb5cc7479d393dbb4a131cf5efe5d16