[INFO] fetching crate crossbeam-deque 0.8.0...
[INFO] testing crossbeam-deque-0.8.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate crossbeam-deque 0.8.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate crossbeam-deque 0.8.0 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 crossbeam-deque 0.8.0
[INFO] finished tweaking crates.io crate crossbeam-deque 0.8.0
[INFO] tweaked toml for crates.io crate crossbeam-deque 0.8.0 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 89a541458bc1553fb3179ccaf37cd4b44fb9060dc743d4dfb6822edfa0c10e2f
[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" "89a541458bc1553fb3179ccaf37cd4b44fb9060dc743d4dfb6822edfa0c10e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "89a541458bc1553fb3179ccaf37cd4b44fb9060dc743d4dfb6822edfa0c10e2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89a541458bc1553fb3179ccaf37cd4b44fb9060dc743d4dfb6822edfa0c10e2f", kill_on_drop: false }`
[INFO] [stdout] 89a541458bc1553fb3179ccaf37cd4b44fb9060dc743d4dfb6822edfa0c10e2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f6922301b11060e7254d7c06ac9cdb23ad9a809e1faeedc0569c2213119ac9d
[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" "2f6922301b11060e7254d7c06ac9cdb23ad9a809e1faeedc0569c2213119ac9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
[INFO] running `Command { std: "docker" "inspect" "2f6922301b11060e7254d7c06ac9cdb23ad9a809e1faeedc0569c2213119ac9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6922301b11060e7254d7c06ac9cdb23ad9a809e1faeedc0569c2213119ac9d", kill_on_drop: false }`
[INFO] [stdout] 2f6922301b11060e7254d7c06ac9cdb23ad9a809e1faeedc0569c2213119ac9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40b005318866804dd2c912c5cee89f507e1368b9fbc5563a992abe0815599afe
[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" "40b005318866804dd2c912c5cee89f507e1368b9fbc5563a992abe0815599afe", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.81s
[INFO] running `Command { std: "docker" "inspect" "40b005318866804dd2c912c5cee89f507e1368b9fbc5563a992abe0815599afe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40b005318866804dd2c912c5cee89f507e1368b9fbc5563a992abe0815599afe", kill_on_drop: false }`
[INFO] [stdout] 40b005318866804dd2c912c5cee89f507e1368b9fbc5563a992abe0815599afe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", 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] 785596c8e435d25e7af41e5a9a1cd5106fd75bbddd74e1e26e78e39f8dcd0bdc
[INFO] running `Command { std: "docker" "start" "-a" "785596c8e435d25e7af41e5a9a1cd5106fd75bbddd74e1e26e78e39f8dcd0bdc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/crossbeam_deque-183799007479548a
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fifo-e7201f7b8f82ed0f
[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] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test destructors ... ok
[INFO] [stdout] test stampede ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test no_starvation ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/injector-1c819b812f3e461a
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test mpmc ... ok
[INFO] [stdout] test destructors ... ok
[INFO] [stdout] test stampede ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] test no_starvation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lifo-7af44b2bcb106046
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test is_empty ... ok
[INFO] [stdout] test smoke ... ok
[INFO] [stdout] test destructors ... ok
[INFO] [stdout] test no_starvation ... ok
[INFO] [stdout] test stampede ... ok
[INFO] [stdout] test spsc ... ok
[INFO] [stdout] test stress ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/steal-871dff38b3fb4836
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test steal_fifo ... ok
[INFO] [stdout] test steal_batch_lifo_lifo ... ok
[INFO] [stdout] test steal_batch_fifo_fifo ... ok
[INFO] [stdout] test steal_batch_injector_lifo ... ok
[INFO] [stdout] test steal_batch_and_pop_fifo_fifo ... ok
[INFO] [stdout] test steal_lifo ... ok
[INFO] [stdout] test steal_injector ... ok
[INFO] [stdout] test steal_batch_injector_fifo ... ok
[INFO] [stdout] test steal_batch_lifo_fifo ... ok
[INFO] [stdout] test steal_batch_fifo_lifo ... ok
[INFO] [stdout] test steal_batch_and_pop_lifo_fifo ... ok
[INFO] [stdout] test steal_batch_and_pop_injector_lifo ... ok
[INFO] [stdout] test steal_batch_and_pop_injector_fifo ... ok
[INFO] [stdout] test steal_batch_and_pop_lifo_lifo ... ok
[INFO] [stdout] test steal_batch_and_pop_fifo_lifo ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests crossbeam-deque
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test src/deque.rs - deque::Steal<T>::is_retry (line 1888) ... ok
[INFO] [stdout] test src/deque.rs - deque::Steal<T>::is_success (line 1869) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector<T>::new (line 1207) ... ok
[INFO] [stdout] test src/deque.rs - deque::Steal<T>::or_else (line 1932) ... ok
[INFO] [stdout] test src/deque.rs - deque::Steal<T>::is_empty (line 1850) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector<T>::push (line 1220) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector<T>::is_empty (line 1706) ... ok
[INFO] [stdout] test src/deque.rs - deque::Steal<T>::success (line 1907) ... ok
[INFO] [stdout] test src/deque.rs - deque::Steal (line 1820) ... ok
[INFO] [stdout] test src/deque.rs - deque::Stealer<T>::is_empty (line 578) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector<T>::steal_batch_and_pop (line 1545) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector<T>::steal (line 1291) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector<T>::steal_batch (line 1385) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector<T>::len (line 1725) ... ok
[INFO] [stdout] test src/deque.rs - deque::Injector (line 1160) ... ok
[INFO] [stdout] test src/deque.rs - deque::Stealer (line 552) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker<T>::new_lifo (line 242) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker (line 177) ... ok
[INFO] [stdout] test src/deque.rs - deque::Stealer<T>::steal (line 599) ... ok
[INFO] [stdout] test src/deque.rs - deque::Stealer<T>::steal_batch (line 660) ... ok
[INFO] [stdout] test src/deque.rs - deque::Stealer<T>::steal_batch_and_pop (line 846) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker<T>::is_empty (line 348) ... ok
[INFO] [stdout] test src/lib.rs - (line 52) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker<T>::len (line 365) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker<T>::stealer (line 270) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker (line 160) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker<T>::pop (line 429) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker<T>::push (line 386) ... ok
[INFO] [stdout] test src/deque.rs - deque::Worker<T>::new_fifo (line 214) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "785596c8e435d25e7af41e5a9a1cd5106fd75bbddd74e1e26e78e39f8dcd0bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "785596c8e435d25e7af41e5a9a1cd5106fd75bbddd74e1e26e78e39f8dcd0bdc", kill_on_drop: false }`
[INFO] [stdout] 785596c8e435d25e7af41e5a9a1cd5106fd75bbddd74e1e26e78e39f8dcd0bdc