[INFO] crate static-buffer 0.2.0 is already in cache
[INFO] testing static-buffer-0.2.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate static-buffer 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate static-buffer 0.2.0 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 static-buffer 0.2.0
[INFO] finished tweaking crates.io crate static-buffer 0.2.0
[INFO] tweaked toml for crates.io crate static-buffer 0.2.0 written to /workspace/builds/worker-6/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-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" "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] [stdout] a67ad820dc192e28e72c84dbdc942355e8a2cd28bec44027a6220ff4ad1125d1
[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" "a67ad820dc192e28e72c84dbdc942355e8a2cd28bec44027a6220ff4ad1125d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a67ad820dc192e28e72c84dbdc942355e8a2cd28bec44027a6220ff4ad1125d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a67ad820dc192e28e72c84dbdc942355e8a2cd28bec44027a6220ff4ad1125d1", kill_on_drop: false }`
[INFO] [stdout] a67ad820dc192e28e72c84dbdc942355e8a2cd28bec44027a6220ff4ad1125d1
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e11140a8bd6b18479dbd9120c2e135ed1995403caaf7756989d2efd7b1701283
[INFO] running `Command { std: "docker" "start" "-a" "e11140a8bd6b18479dbd9120c2e135ed1995403caaf7756989d2efd7b1701283", kill_on_drop: false }`
[INFO] [stderr]    Compiling static-buffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "e11140a8bd6b18479dbd9120c2e135ed1995403caaf7756989d2efd7b1701283", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e11140a8bd6b18479dbd9120c2e135ed1995403caaf7756989d2efd7b1701283", kill_on_drop: false }`
[INFO] [stdout] e11140a8bd6b18479dbd9120c2e135ed1995403caaf7756989d2efd7b1701283
[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" "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] 853fa5b097c5825a3b0def12620c1c6562e6eaa834012597dbba73763201a1b0
[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" "853fa5b097c5825a3b0def12620c1c6562e6eaa834012597dbba73763201a1b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling static-buffer v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "853fa5b097c5825a3b0def12620c1c6562e6eaa834012597dbba73763201a1b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "853fa5b097c5825a3b0def12620c1c6562e6eaa834012597dbba73763201a1b0", kill_on_drop: false }`
[INFO] [stdout] 853fa5b097c5825a3b0def12620c1c6562e6eaa834012597dbba73763201a1b0
[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" "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] [stdout] 553ae354d28e7e5a70341f08964d2801aa0ed810a48e6eda22162d8aa9f76e46
[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" "553ae354d28e7e5a70341f08964d2801aa0ed810a48e6eda22162d8aa9f76e46", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/static_buffer-53de86bbf0e7fd8d
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests static-buffer
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::do_fire_function_when_buffer_is_filled ... ok
[INFO] [stdout] test tests::fire_function_when_buffer_is_filled_and_there_is_still_data ... ok
[INFO] [stdout] test tests::doesnt_fire_function_when_buffer_is_not_filled ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 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" "553ae354d28e7e5a70341f08964d2801aa0ed810a48e6eda22162d8aa9f76e46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "553ae354d28e7e5a70341f08964d2801aa0ed810a48e6eda22162d8aa9f76e46", kill_on_drop: false }`
[INFO] [stdout] 553ae354d28e7e5a70341f08964d2801aa0ed810a48e6eda22162d8aa9f76e46