[INFO] fetching crate better_peekable 0.2.4...
[INFO] testing better_peekable-0.2.4 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate better_peekable 0.2.4 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate better_peekable 0.2.4
[INFO] finished tweaking crates.io crate better_peekable 0.2.4
[INFO] tweaked toml for crates.io crate better_peekable 0.2.4 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate better_peekable 0.2.4 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 14 packages to latest compatible versions
[INFO] [stderr]       Adding rand v0.8.5 (available: v0.9.2)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 478bd994bf1cf15c93830ecdb3bb24bbe605068c998f88085c17d365b396dbf2
[INFO] running `Command { std: "docker" "start" "-a" "478bd994bf1cf15c93830ecdb3bb24bbe605068c998f88085c17d365b396dbf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "478bd994bf1cf15c93830ecdb3bb24bbe605068c998f88085c17d365b396dbf2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "478bd994bf1cf15c93830ecdb3bb24bbe605068c998f88085c17d365b396dbf2", kill_on_drop: false }`
[INFO] [stdout] 478bd994bf1cf15c93830ecdb3bb24bbe605068c998f88085c17d365b396dbf2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6e304b0041d16dfcb9545ea1b53b6bd34e0626a217bbb62e9486ca3a7f4b2133
[INFO] running `Command { std: "docker" "start" "-a" "6e304b0041d16dfcb9545ea1b53b6bd34e0626a217bbb62e9486ca3a7f4b2133", kill_on_drop: false }`
[INFO] [stderr]    Compiling better_peekable v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] running `Command { std: "docker" "inspect" "6e304b0041d16dfcb9545ea1b53b6bd34e0626a217bbb62e9486ca3a7f4b2133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6e304b0041d16dfcb9545ea1b53b6bd34e0626a217bbb62e9486ca3a7f4b2133", kill_on_drop: false }`
[INFO] [stdout] 6e304b0041d16dfcb9545ea1b53b6bd34e0626a217bbb62e9486ca3a7f4b2133
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 25c3d67b255deb8d45e93e269e616b37f25f72bc0cf5292eb1ab095c00a79b41
[INFO] running `Command { std: "docker" "start" "-a" "25c3d67b255deb8d45e93e269e616b37f25f72bc0cf5292eb1ab095c00a79b41", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling better_peekable v0.2.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.50s
[INFO] running `Command { std: "docker" "inspect" "25c3d67b255deb8d45e93e269e616b37f25f72bc0cf5292eb1ab095c00a79b41", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25c3d67b255deb8d45e93e269e616b37f25f72bc0cf5292eb1ab095c00a79b41", kill_on_drop: false }`
[INFO] [stdout] 25c3d67b255deb8d45e93e269e616b37f25f72bc0cf5292eb1ab095c00a79b41
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be29a9fc8898099fc9ee1307d215164a89fcba3a92a5dcc71c205e7eb9c7c8e8
[INFO] running `Command { std: "docker" "start" "-a" "be29a9fc8898099fc9ee1307d215164a89fcba3a92a5dcc71c205e7eb9c7c8e8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/better_peekable-326a7dca9310b36c)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test_suite.rs (/opt/rustwide/target/debug/deps/test_suite-6ef9ccddfaa5b4c5)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test double_ended_iterator_methods_against_standard_peekable ... ok
[INFO] [stdout] test iterations ... ok
[INFO] [stdout] test double_ended_sanity_check ... ok
[INFO] [stdout] test iterator_methods_against_peekable ... ok
[INFO] [stdout] test better_peekable_heap_data ... ok
[INFO] [stdout] test better_peekable_api ... ok
[INFO] [stderr]    Doc-tests better_peekable
[INFO] [stdout] test double_ended_iterator_methods_against_standard_iterator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be29a9fc8898099fc9ee1307d215164a89fcba3a92a5dcc71c205e7eb9c7c8e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be29a9fc8898099fc9ee1307d215164a89fcba3a92a5dcc71c205e7eb9c7c8e8", kill_on_drop: false }`
[INFO] [stdout] be29a9fc8898099fc9ee1307d215164a89fcba3a92a5dcc71c205e7eb9c7c8e8