[INFO] fetching crate num-iter 0.1.42...
[INFO] testing num-iter-0.1.42 against 1.49.0 for beta-1.50-1
[INFO] extracting crate num-iter 0.1.42 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate num-iter 0.1.42 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 num-iter 0.1.42
[INFO] finished tweaking crates.io crate num-iter 0.1.42
[INFO] tweaked toml for crates.io crate num-iter 0.1.42 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 2bab4a3efaa551def9e075ba32151bef3e4305f11ac7c3453b20c084400b6eb8
[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" "2bab4a3efaa551def9e075ba32151bef3e4305f11ac7c3453b20c084400b6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2bab4a3efaa551def9e075ba32151bef3e4305f11ac7c3453b20c084400b6eb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2bab4a3efaa551def9e075ba32151bef3e4305f11ac7c3453b20c084400b6eb8", kill_on_drop: false }`
[INFO] [stdout] 2bab4a3efaa551def9e075ba32151bef3e4305f11ac7c3453b20c084400b6eb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 9ae64aa363c895b99a0fde35aa63121b2a73eff736a9b4cb62e2d3906e8e772e
[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" "9ae64aa363c895b99a0fde35aa63121b2a73eff736a9b4cb62e2d3906e8e772e", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-iter v0.1.42 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.44s
[INFO] running `Command { std: "docker" "inspect" "9ae64aa363c895b99a0fde35aa63121b2a73eff736a9b4cb62e2d3906e8e772e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ae64aa363c895b99a0fde35aa63121b2a73eff736a9b4cb62e2d3906e8e772e", kill_on_drop: false }`
[INFO] [stdout] 9ae64aa363c895b99a0fde35aa63121b2a73eff736a9b4cb62e2d3906e8e772e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 76552db5e27a87e50964079c5a2be3effc6b0b9b99c550cb409c5937c34d045d
[INFO] running `Command { std: "docker" "start" "-a" "76552db5e27a87e50964079c5a2be3effc6b0b9b99c550cb409c5937c34d045d", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-iter v0.1.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "76552db5e27a87e50964079c5a2be3effc6b0b9b99c550cb409c5937c34d045d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76552db5e27a87e50964079c5a2be3effc6b0b9b99c550cb409c5937c34d045d", kill_on_drop: false }`
[INFO] [stdout] 76552db5e27a87e50964079c5a2be3effc6b0b9b99c550cb409c5937c34d045d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] [stdout] 835aa4ec130692894a0fb2e68d6cc96aa946a501064e074fbc9c03a60ae726de
[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" "835aa4ec130692894a0fb2e68d6cc96aa946a501064e074fbc9c03a60ae726de", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/num_iter-f4e159379aae7b92
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_range_128 ... ok
[INFO] [stdout] test tests::test_range ... ok
[INFO] [stdout] test tests::test_range_from ... ok
[INFO] [stdout] test tests::test_range_inclusive ... ok
[INFO] [stdout] test tests::test_range_step ... ok
[INFO] [stdout] test tests::test_range_step_inclusive ... ok
[INFO] [stdout] test tests::test_range_step_from ... ok
[INFO] [stdout] test tests::test_range_step_128 ... ok
[INFO] [stdout] test tests::test_range_step_inclusive_128 ... ok
[INFO] [stdout] test tests::test_range_inclusive_128 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests num-iter
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - range (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "835aa4ec130692894a0fb2e68d6cc96aa946a501064e074fbc9c03a60ae726de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835aa4ec130692894a0fb2e68d6cc96aa946a501064e074fbc9c03a60ae726de", kill_on_drop: false }`
[INFO] [stdout] 835aa4ec130692894a0fb2e68d6cc96aa946a501064e074fbc9c03a60ae726de