[INFO] fetching crate num-iter 0.1.42...
[INFO] testing num-iter-0.1.42 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate num-iter 0.1.42 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate num-iter 0.1.42 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "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-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47636885045f3366d98690327c3c29d0acf068185b6b686960e06ecbff00b529
[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" "47636885045f3366d98690327c3c29d0acf068185b6b686960e06ecbff00b529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47636885045f3366d98690327c3c29d0acf068185b6b686960e06ecbff00b529", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47636885045f3366d98690327c3c29d0acf068185b6b686960e06ecbff00b529", kill_on_drop: false }`
[INFO] [stdout] 47636885045f3366d98690327c3c29d0acf068185b6b686960e06ecbff00b529
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "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] ed9e8f019c18d1efbcaaab773a9527c2b3410fd23d20172d92ba51504c56e447
[INFO] running `Command { std: "docker" "start" "-a" "ed9e8f019c18d1efbcaaab773a9527c2b3410fd23d20172d92ba51504c56e447", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-iter v0.1.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "ed9e8f019c18d1efbcaaab773a9527c2b3410fd23d20172d92ba51504c56e447", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed9e8f019c18d1efbcaaab773a9527c2b3410fd23d20172d92ba51504c56e447", kill_on_drop: false }`
[INFO] [stdout] ed9e8f019c18d1efbcaaab773a9527c2b3410fd23d20172d92ba51504c56e447
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 76bdb665eade21e17eee9092af77f73f891e08a97d65f7c204c87aa5182b06d0
[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" "76bdb665eade21e17eee9092af77f73f891e08a97d65f7c204c87aa5182b06d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-iter v0.1.42 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "76bdb665eade21e17eee9092af77f73f891e08a97d65f7c204c87aa5182b06d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76bdb665eade21e17eee9092af77f73f891e08a97d65f7c204c87aa5182b06d0", kill_on_drop: false }`
[INFO] [stdout] 76bdb665eade21e17eee9092af77f73f891e08a97d65f7c204c87aa5182b06d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5ddfaf34b723692ddd0cecc271525d86ade10d53ea2a2850a5854dd4280c4d40
[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" "5ddfaf34b723692ddd0cecc271525d86ade10d53ea2a2850a5854dd4280c4d40", 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-be94d8e5f4020bcb
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_range_from ... ok
[INFO] [stdout] test tests::test_range_inclusive_128 ... ok
[INFO] [stdout] test tests::test_range_inclusive ... ok
[INFO] [stdout] test tests::test_range ... 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_128 ... ok
[INFO] [stdout] test tests::test_range_step_inclusive_128 ... ok
[INFO] [stdout] test tests::test_range_step_from ... ok
[INFO] [stdout] test tests::test_range_128 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5ddfaf34b723692ddd0cecc271525d86ade10d53ea2a2850a5854dd4280c4d40", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ddfaf34b723692ddd0cecc271525d86ade10d53ea2a2850a5854dd4280c4d40", kill_on_drop: false }`
[INFO] [stdout] 5ddfaf34b723692ddd0cecc271525d86ade10d53ea2a2850a5854dd4280c4d40