[INFO] fetching crate atsamd21e18a 0.7.0...
[INFO] testing atsamd21e18a-0.7.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate atsamd21e18a 0.7.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate atsamd21e18a 0.7.0 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 atsamd21e18a 0.7.0
[INFO] finished tweaking crates.io crate atsamd21e18a 0.7.0
[INFO] tweaked toml for crates.io crate atsamd21e18a 0.7.0 written to /workspace/builds/worker-4/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-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" "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] d58de1cb6b33248b80f78e2e6f2ef506ee1b0245234cc32be129f4bf22220784
[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" "d58de1cb6b33248b80f78e2e6f2ef506ee1b0245234cc32be129f4bf22220784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d58de1cb6b33248b80f78e2e6f2ef506ee1b0245234cc32be129f4bf22220784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d58de1cb6b33248b80f78e2e6f2ef506ee1b0245234cc32be129f4bf22220784", kill_on_drop: false }`
[INFO] [stdout] d58de1cb6b33248b80f78e2e6f2ef506ee1b0245234cc32be129f4bf22220784
[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" "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] a5e2504148efdc5fa2b5607edc8aca7724f78965365f10b0549c211a07fc0242
[INFO] running `Command { std: "docker" "start" "-a" "a5e2504148efdc5fa2b5607edc8aca7724f78965365f10b0549c211a07fc0242", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsamd21e18a v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.99s
[INFO] running `Command { std: "docker" "inspect" "a5e2504148efdc5fa2b5607edc8aca7724f78965365f10b0549c211a07fc0242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5e2504148efdc5fa2b5607edc8aca7724f78965365f10b0549c211a07fc0242", kill_on_drop: false }`
[INFO] [stdout] a5e2504148efdc5fa2b5607edc8aca7724f78965365f10b0549c211a07fc0242
[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" "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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c9891176cb5b1fe25a5febc5593646e90d851468cc63185f84819a9e233b6c05
[INFO] running `Command { std: "docker" "start" "-a" "c9891176cb5b1fe25a5febc5593646e90d851468cc63185f84819a9e233b6c05", kill_on_drop: false }`
[INFO] [stderr]    Compiling atsamd21e18a v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `Command { std: "docker" "inspect" "c9891176cb5b1fe25a5febc5593646e90d851468cc63185f84819a9e233b6c05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9891176cb5b1fe25a5febc5593646e90d851468cc63185f84819a9e233b6c05", kill_on_drop: false }`
[INFO] [stdout] c9891176cb5b1fe25a5febc5593646e90d851468cc63185f84819a9e233b6c05
[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" "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] bf984183126ddfc5a22746af0f75b260e0fc50fd0848518d1c051b745e301d85
[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" "bf984183126ddfc5a22746af0f75b260e0fc50fd0848518d1c051b745e301d85", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/atsamd21e18a-a5065b001edcf7f6
[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 atsamd21e18a
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/generic.rs - generic::Reg<U, REG>::as_ptr (line 34) ... ignored
[INFO] [stdout] test src/generic.rs - generic::Reg<U, REG>::modify (line 144) ... ignored
[INFO] [stdout] test src/generic.rs - generic::Reg<U, REG>::modify (line 150) ... ignored
[INFO] [stdout] test src/generic.rs - generic::Reg<U, REG>::read (line 50) ... ignored
[INFO] [stdout] test src/generic.rs - generic::Reg<U, REG>::read (line 54) ... ignored
[INFO] [stdout] test src/generic.rs - generic::Reg<U, REG>::write (line 88) ... ignored
[INFO] [stdout] test src/generic.rs - generic::Reg<U, REG>::write (line 92) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bf984183126ddfc5a22746af0f75b260e0fc50fd0848518d1c051b745e301d85", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf984183126ddfc5a22746af0f75b260e0fc50fd0848518d1c051b745e301d85", kill_on_drop: false }`
[INFO] [stdout] bf984183126ddfc5a22746af0f75b260e0fc50fd0848518d1c051b745e301d85