[INFO] fetching crate incr 0.2.0...
[INFO] testing incr-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate incr 0.2.0 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate incr 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate incr 0.2.0
[INFO] finished tweaking crates.io crate incr 0.2.0
[INFO] tweaked toml for crates.io crate incr 0.2.0 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4bd3a52725b6933a8ca4a2249b897a93ca42f050c5adcbc71e7d7900028a1c0d
[INFO] running `Command { std: "docker" "start" "-a" "4bd3a52725b6933a8ca4a2249b897a93ca42f050c5adcbc71e7d7900028a1c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4bd3a52725b6933a8ca4a2249b897a93ca42f050c5adcbc71e7d7900028a1c0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bd3a52725b6933a8ca4a2249b897a93ca42f050c5adcbc71e7d7900028a1c0d", kill_on_drop: false }`
[INFO] [stdout] 4bd3a52725b6933a8ca4a2249b897a93ca42f050c5adcbc71e7d7900028a1c0d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feeab642f6cf7d6c0dc94ce9264d757c583d110334332a88e7e4d43a7f86a20a
[INFO] running `Command { std: "docker" "start" "-a" "feeab642f6cf7d6c0dc94ce9264d757c583d110334332a88e7e4d43a7f86a20a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling incr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "feeab642f6cf7d6c0dc94ce9264d757c583d110334332a88e7e4d43a7f86a20a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feeab642f6cf7d6c0dc94ce9264d757c583d110334332a88e7e4d43a7f86a20a", kill_on_drop: false }`
[INFO] [stdout] feeab642f6cf7d6c0dc94ce9264d757c583d110334332a88e7e4d43a7f86a20a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e3df209b0f2403507ec9a8b7078fa61aba41da14c73a7eee25bc43ddf2319ee9
[INFO] running `Command { std: "docker" "start" "-a" "e3df209b0f2403507ec9a8b7078fa61aba41da14c73a7eee25bc43ddf2319ee9", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling incr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "e3df209b0f2403507ec9a8b7078fa61aba41da14c73a7eee25bc43ddf2319ee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e3df209b0f2403507ec9a8b7078fa61aba41da14c73a7eee25bc43ddf2319ee9", kill_on_drop: false }`
[INFO] [stdout] e3df209b0f2403507ec9a8b7078fa61aba41da14c73a7eee25bc43ddf2319ee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28a1338b51eb6660f42c7279e42cc045ef650935b0de5435c9ac602392874956
[INFO] running `Command { std: "docker" "start" "-a" "28a1338b51eb6660f42c7279e42cc045ef650935b0de5435c9ac602392874956", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.25s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/incr-6d08b2643688431b)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::all_true_to_one_million_incr ... ok
[INFO] [stdout] test tests::all_true_to_one_million_rc_incr ... ok
[INFO] [stdout] test tests::always_increasing_bench_atomic_incr ... ok
[INFO] [stdout] test tests::always_increasing_bench_incr ... ok
[INFO] [stdout] test tests::always_increasing_bench_rc_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_atomic_incr ... ok
[INFO] [stdout] test tests::atomic_map_key_ergonomics ... ok
[INFO] [stdout] test tests::never_incr_bench_incr ... ok
[INFO] [stdout] test tests::all_true_to_one_million_atomic_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_rc_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_atomic_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_rc_incr ... ok
[INFO] [stdout] test tests::im_your_worst_nightmare ... ok
[INFO] [stdout] test tests::atomic_incr_nightmare_scenario_except_threads_yield_each_iteration ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests incr
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Incr (line 66) ... ok
[INFO] [stdout] test src/lib.rs - RcIncr (line 111) ... ok
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 137) ... ok
[INFO] [stdout] test src/lib.rs - AtomicMap (line 231) ... ok
[INFO] [stdout] test src/lib.rs - AtomicMap<K>::is_new (line 405) ... ok
[INFO] [stdout] test src/lib.rs - Map (line 86) ... ok
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 163) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "28a1338b51eb6660f42c7279e42cc045ef650935b0de5435c9ac602392874956", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28a1338b51eb6660f42c7279e42cc045ef650935b0de5435c9ac602392874956", kill_on_drop: false }`
[INFO] [stdout] 28a1338b51eb6660f42c7279e42cc045ef650935b0de5435c9ac602392874956