[INFO] crate incr 0.2.0 is already in cache
[INFO] testing incr-0.2.0 against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] extracting crate incr 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate incr 0.2.0 on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a6cf1652180dd6eca65bc0b0db8ee1958c66f8783696050089c0fb99675acead
[INFO] running `"docker" "start" "-a" "a6cf1652180dd6eca65bc0b0db8ee1958c66f8783696050089c0fb99675acead"`
[INFO] [stderr]    Compiling incr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `"docker" "inspect" "a6cf1652180dd6eca65bc0b0db8ee1958c66f8783696050089c0fb99675acead"`
[INFO] running `"docker" "rm" "-f" "a6cf1652180dd6eca65bc0b0db8ee1958c66f8783696050089c0fb99675acead"`
[INFO] [stdout] a6cf1652180dd6eca65bc0b0db8ee1958c66f8783696050089c0fb99675acead
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8dc12ebd83c27da4f56365c952aad6c08f3e3020427669062d2e04ba6774f469
[INFO] running `"docker" "start" "-a" "8dc12ebd83c27da4f56365c952aad6c08f3e3020427669062d2e04ba6774f469"`
[INFO] [stderr]    Compiling incr v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.05s
[INFO] running `"docker" "inspect" "8dc12ebd83c27da4f56365c952aad6c08f3e3020427669062d2e04ba6774f469"`
[INFO] running `"docker" "rm" "-f" "8dc12ebd83c27da4f56365c952aad6c08f3e3020427669062d2e04ba6774f469"`
[INFO] [stdout] 8dc12ebd83c27da4f56365c952aad6c08f3e3020427669062d2e04ba6774f469
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "/opt/rustwide/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 71e886378dce0359f305da4e601e1566249a608c82e03e4b76cd25fc8b2bae9d
[INFO] running `"docker" "start" "-a" "71e886378dce0359f305da4e601e1566249a608c82e03e4b76cd25fc8b2bae9d"`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/incr-3b924ed7d722c948
[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_atomic_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::all_true_to_one_million_rc_incr ... ok
[INFO] [stdout] test tests::never_incr_bench_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::atomic_incr_nightmare_scenario_except_threads_yield_each_iteration ... ok
[INFO] [stdout] test tests::im_your_worst_nightmare ... ok
[INFO] [stdout] test tests::never_incr_bench_rc_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_rc_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_incr ... ok
[INFO] [stdout] test tests::never_true_one_million_times_atomic_incr ... 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 incr
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/lib.rs - Incr (line 66) ... ok
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 137) ... ok
[INFO] [stdout] test src/lib.rs - RcIncr (line 111) ... ok
[INFO] [stdout] test src/lib.rs - AtomicMap (line 231) ... ok
[INFO] [stdout] test src/lib.rs - AtomicIncr (line 163) ... 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] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "71e886378dce0359f305da4e601e1566249a608c82e03e4b76cd25fc8b2bae9d"`
[INFO] running `"docker" "rm" "-f" "71e886378dce0359f305da4e601e1566249a608c82e03e4b76cd25fc8b2bae9d"`
[INFO] [stdout] 71e886378dce0359f305da4e601e1566249a608c82e03e4b76cd25fc8b2bae9d