[INFO] fetching crate futures-machines 0.0.0...
[INFO] testing futures-machines-0.0.0 against 1.47.0 for beta-1.48-1
[INFO] extracting crate futures-machines 0.0.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate futures-machines 0.0.0 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 futures-machines 0.0.0
[INFO] finished tweaking crates.io crate futures-machines 0.0.0
[INFO] tweaked toml for crates.io crate futures-machines 0.0.0 written to /workspace/builds/worker-4/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-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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] d882c5f4fe208744103d47a80aa3b6a0c5af8b7385cf3a241795bdeeee6259a4
[INFO] running `Command { std: "docker" "start" "-a" "d882c5f4fe208744103d47a80aa3b6a0c5af8b7385cf3a241795bdeeee6259a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d882c5f4fe208744103d47a80aa3b6a0c5af8b7385cf3a241795bdeeee6259a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d882c5f4fe208744103d47a80aa3b6a0c5af8b7385cf3a241795bdeeee6259a4", kill_on_drop: false }`
[INFO] [stdout] d882c5f4fe208744103d47a80aa3b6a0c5af8b7385cf3a241795bdeeee6259a4
[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" "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] [stdout] afde9439aef88c639707147aec0d9f59fac99dbed1294680cd5bd83d738cc1bf
[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" "afde9439aef88c639707147aec0d9f59fac99dbed1294680cd5bd83d738cc1bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-machines v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "afde9439aef88c639707147aec0d9f59fac99dbed1294680cd5bd83d738cc1bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afde9439aef88c639707147aec0d9f59fac99dbed1294680cd5bd83d738cc1bf", kill_on_drop: false }`
[INFO] [stdout] afde9439aef88c639707147aec0d9f59fac99dbed1294680cd5bd83d738cc1bf
[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" "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] [stdout] c44b1bf54a795f0814d33efe8382de8d9e33a1093eb771e7a45b39e6a7bf71c0
[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" "c44b1bf54a795f0814d33efe8382de8d9e33a1093eb771e7a45b39e6a7bf71c0", kill_on_drop: false }`
[INFO] [stderr]    Compiling futures-machines v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "c44b1bf54a795f0814d33efe8382de8d9e33a1093eb771e7a45b39e6a7bf71c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c44b1bf54a795f0814d33efe8382de8d9e33a1093eb771e7a45b39e6a7bf71c0", kill_on_drop: false }`
[INFO] [stdout] c44b1bf54a795f0814d33efe8382de8d9e33a1093eb771e7a45b39e6a7bf71c0
[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" "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] 0d5b3b535d72929f8d576fadba2f4202e0c34c4a38143372ca8dc0cfebd15db2
[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" "0d5b3b535d72929f8d576fadba2f4202e0c34c4a38143372ca8dc0cfebd15db2", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/futures_machines-540dfcb609b3c249
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stderr]    Doc-tests futures-machines
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "0d5b3b535d72929f8d576fadba2f4202e0c34c4a38143372ca8dc0cfebd15db2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d5b3b535d72929f8d576fadba2f4202e0c34c4a38143372ca8dc0cfebd15db2", kill_on_drop: false }`
[INFO] [stdout] 0d5b3b535d72929f8d576fadba2f4202e0c34c4a38143372ca8dc0cfebd15db2
