[INFO] crate token_deque 0.1.0 is already in cache
[INFO] testing token_deque-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate token_deque 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate token_deque 0.1.0 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 token_deque 0.1.0
[INFO] finished tweaking crates.io crate token_deque 0.1.0
[INFO] tweaked toml for crates.io crate token_deque 0.1.0 written to /workspace/builds/worker-8/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] [stderr] warning: only one of `license` or `license-file` is necessary
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2c8d63b03ac650e3eaeba2b8a3f2eaecf3863ecdcae5ae41f6127e3fcba29371
[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" "2c8d63b03ac650e3eaeba2b8a3f2eaecf3863ecdcae5ae41f6127e3fcba29371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2c8d63b03ac650e3eaeba2b8a3f2eaecf3863ecdcae5ae41f6127e3fcba29371", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c8d63b03ac650e3eaeba2b8a3f2eaecf3863ecdcae5ae41f6127e3fcba29371", kill_on_drop: false }`
[INFO] [stdout] 2c8d63b03ac650e3eaeba2b8a3f2eaecf3863ecdcae5ae41f6127e3fcba29371
[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=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] [stdout] c345252d2d30e39027e37d41fc90196e6cf6a1897da5cd12aa69960ea4dacc0f
[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" "c345252d2d30e39027e37d41fc90196e6cf6a1897da5cd12aa69960ea4dacc0f", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling token_deque v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "c345252d2d30e39027e37d41fc90196e6cf6a1897da5cd12aa69960ea4dacc0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c345252d2d30e39027e37d41fc90196e6cf6a1897da5cd12aa69960ea4dacc0f", kill_on_drop: false }`
[INFO] [stdout] c345252d2d30e39027e37d41fc90196e6cf6a1897da5cd12aa69960ea4dacc0f
[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=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] [stdout] 7eaa85a0dcb92a59b5a2b19d0470f70f4f6e33d56f8d4bf9c57005035a47bafe
[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" "7eaa85a0dcb92a59b5a2b19d0470f70f4f6e33d56f8d4bf9c57005035a47bafe", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]    Compiling num-traits v0.2.12
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rusty-fork v0.2.2
[INFO] [stderr]    Compiling proptest v0.9.6
[INFO] [stderr]    Compiling token_deque v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 16.38s
[INFO] running `Command { std: "docker" "inspect" "7eaa85a0dcb92a59b5a2b19d0470f70f4f6e33d56f8d4bf9c57005035a47bafe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7eaa85a0dcb92a59b5a2b19d0470f70f4f6e33d56f8d4bf9c57005035a47bafe", kill_on_drop: false }`
[INFO] [stdout] 7eaa85a0dcb92a59b5a2b19d0470f70f4f6e33d56f8d4bf9c57005035a47bafe
[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=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] 92360bfe689aad35db06808f4402972a2171efa9e4de69b03d8b563bc2e84d51
[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" "92360bfe689aad35db06808f4402972a2171efa9e4de69b03d8b563bc2e84d51", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/token_deque-14ab17f4ad859711
[INFO] [stdout] running 20 tests
[INFO] [stdout] test deque::test::debug_string ... ok
[INFO] [stdout] test deque::test::push_remove_front_get_is_none ... ok
[INFO] [stdout] test deque::test::empty_list ... ok
[INFO] [stdout] test deque::test::counts_work_as_expected ... ok
[INFO] [stdout] test deque::test::push_remove_back_get_is_none ... ok
[INFO] [stdout] test deque::test::can_be_created_from_iterator ... ok
[INFO] [stdout] test deque::test::get_front_mut_allows_front_to_change_value ... ok
[INFO] [stdout] test deque::test::get_mut_allows_values_to_be_replaced ... ok
[INFO] [stdout] test deque::test::get_back_mut_allows_back_to_change_value ... ok
[INFO] [stdout] test deque::test::push_back_works ... ok
[INFO] [stdout] test deque::test::push_get_works ... ok
[INFO] [stdout] test deque::test::push_remove_works ... ok
[INFO] [stdout] test deque::test::reserve_increases_capacity ... ok
[INFO] [stdout] test deque::test::default_works ... ok
[INFO] [stdout] test deque::test::generation_protects_against_getting_wrong_item ... ok
[INFO] [stdout] test iterators::test::filter_can_find_items ... ok
[INFO] [stdout] test iterators::test::drains_find_everything_and_leave_slots_free ... ok
[INFO] [stdout] test iterators::test::iterator_filter_can_find_duplicates ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/proptest-61f89e1dce0a973c
[INFO] [stdout] test iterators::test::iters_finds_everything ... ok
[INFO] [stdout] test deque::test::with_capacity_preallocates_free_list ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test random_interleaved_push_and_pop ... ok
[INFO] [stdout] test random_remove ... ok
[INFO] [stdout] test random_push_and_pop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests token_deque
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::get (line 433) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::new (line 57) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::get_front (line 323) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::capacity (line 118) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::get_front_mut (line 349) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::get_back (line 377) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::is_empty (line 152) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::len (line 132) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::drain_back (line 583) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::get_mut (line 471) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::get_back_mut (line 403) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::get (line 444) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::drain_front (line 541) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::iter_back (line 562) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::len_freelist (line 170) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::with_capacity (line 71) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::iter_front (line 520) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::remove (line 497) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::reserve (line 103) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::pop_front (line 275) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::push_back (line 235) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::push_front (line 194) ... ok
[INFO] [stdout] test src/deque.rs - deque::Deque<T>::pop_back (line 299) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "92360bfe689aad35db06808f4402972a2171efa9e4de69b03d8b563bc2e84d51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92360bfe689aad35db06808f4402972a2171efa9e4de69b03d8b563bc2e84d51", kill_on_drop: false }`
[INFO] [stdout] 92360bfe689aad35db06808f4402972a2171efa9e4de69b03d8b563bc2e84d51