[INFO] fetching crate index-fixed 0.3.0...
[INFO] testing index-fixed-0.3.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate index-fixed 0.3.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate index-fixed 0.3.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate index-fixed 0.3.0
[INFO] finished tweaking crates.io crate index-fixed 0.3.0
[INFO] tweaked toml for crates.io crate index-fixed 0.3.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3704fa537d5285c28a558ec5736b42ae1e0a5e12f27e405269c6279f892d7eb9
[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" "3704fa537d5285c28a558ec5736b42ae1e0a5e12f27e405269c6279f892d7eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3704fa537d5285c28a558ec5736b42ae1e0a5e12f27e405269c6279f892d7eb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3704fa537d5285c28a558ec5736b42ae1e0a5e12f27e405269c6279f892d7eb9", kill_on_drop: false }`
[INFO] [stdout] 3704fa537d5285c28a558ec5736b42ae1e0a5e12f27e405269c6279f892d7eb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 6e51b4161bca955b6c87fc96f701beda8c9f28d6fb00e8c11bdcb27f130158ad
[INFO] running `Command { std: "docker" "start" "-a" "6e51b4161bca955b6c87fc96f701beda8c9f28d6fb00e8c11bdcb27f130158ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling index-fixed v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6e51b4161bca955b6c87fc96f701beda8c9f28d6fb00e8c11bdcb27f130158ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e51b4161bca955b6c87fc96f701beda8c9f28d6fb00e8c11bdcb27f130158ad", kill_on_drop: false }`
[INFO] [stdout] 6e51b4161bca955b6c87fc96f701beda8c9f28d6fb00e8c11bdcb27f130158ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "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] 3c0cfa77ef8fe98cfff699fc72fb664ea9600afa48455c4a2b945c01ab445e76
[INFO] running `Command { std: "docker" "start" "-a" "3c0cfa77ef8fe98cfff699fc72fb664ea9600afa48455c4a2b945c01ab445e76", kill_on_drop: false }`
[INFO] [stderr]    Compiling index-fixed v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "3c0cfa77ef8fe98cfff699fc72fb664ea9600afa48455c4a2b945c01ab445e76", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c0cfa77ef8fe98cfff699fc72fb664ea9600afa48455c4a2b945c01ab445e76", kill_on_drop: false }`
[INFO] [stdout] 3c0cfa77ef8fe98cfff699fc72fb664ea9600afa48455c4a2b945c01ab445e76
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7c5903f9eef0e609cf16ea162ef267f56b263834adfb885289ef072201b317e7
[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" "7c5903f9eef0e609cf16ea162ef267f56b263834adfb885289ef072201b317e7", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/index_fixed-ae09f4a2795491ba
[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]      Running /opt/rustwide/target/debug/deps/basic-649e7fe0b1069c9f
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test const_to ... ok
[INFO] [stdout] test const_usage ... ok
[INFO] [stdout] test const_range ... ok
[INFO] [stdout] test zero_to_zero ... ok
[INFO] [stdout] test mut_range ... ok
[INFO] [stdout] test type_infer ... ok
[INFO] [stdout] test mut_to ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/get-618c92cdabb75a9f
[INFO] [stdout] test zero_len_to_one ... ok
[INFO] [stdout] test out_of_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test const_range ... ok
[INFO] [stdout] test const_to ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ref-e1926dbf1f7dd497
[INFO] [stdout] test const_usage ... ok
[INFO] [stdout] test out_of_range ... ok
[INFO] [stdout] test mut_range ... ok
[INFO] [stdout] test zero_to_zero ... ok
[INFO] [stdout] test mut_to ... ok
[INFO] [stdout] test type_infer ... ok
[INFO] [stdout] test zero_len_to_one ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test const_get ... ok
[INFO] [stdout] test mut_get ... ok
[INFO] [stdout] test mut_slice ... ok
[INFO] [stdout] test const_slice ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests index-fixed
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - index_fixed (line 25) ... ok
[INFO] [stdout] test src/lib.rs - index_fixed_get (line 82) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7c5903f9eef0e609cf16ea162ef267f56b263834adfb885289ef072201b317e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5903f9eef0e609cf16ea162ef267f56b263834adfb885289ef072201b317e7", kill_on_drop: false }`
[INFO] [stdout] 7c5903f9eef0e609cf16ea162ef267f56b263834adfb885289ef072201b317e7