[INFO] fetching crate smart_access 0.7.0...
[INFO] testing smart_access-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate smart_access 0.7.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate smart_access 0.7.0 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 smart_access 0.7.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate smart_access 0.7.0
[INFO] tweaked toml for crates.io crate smart_access 0.7.0 written to /workspace/builds/worker-12/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] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded multiref v0.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] dcbc76c9f87e4ce3622e399ee731a7cb2e5c5bb54d412cbd4c48879523d06ebf
[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" "dcbc76c9f87e4ce3622e399ee731a7cb2e5c5bb54d412cbd4c48879523d06ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dcbc76c9f87e4ce3622e399ee731a7cb2e5c5bb54d412cbd4c48879523d06ebf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dcbc76c9f87e4ce3622e399ee731a7cb2e5c5bb54d412cbd4c48879523d06ebf", kill_on_drop: false }`
[INFO] [stdout] dcbc76c9f87e4ce3622e399ee731a7cb2e5c5bb54d412cbd4c48879523d06ebf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 9287e50c6e0d67dcbf6991cedd2e5e31a989ce5bf97daec0e428b9bb69a2ef06
[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" "9287e50c6e0d67dcbf6991cedd2e5e31a989ce5bf97daec0e428b9bb69a2ef06", kill_on_drop: false }`
[INFO] [stderr]    Compiling multiref v0.1.2
[INFO] [stderr]    Compiling smart_access v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.42s
[INFO] running `Command { std: "docker" "inspect" "9287e50c6e0d67dcbf6991cedd2e5e31a989ce5bf97daec0e428b9bb69a2ef06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9287e50c6e0d67dcbf6991cedd2e5e31a989ce5bf97daec0e428b9bb69a2ef06", kill_on_drop: false }`
[INFO] [stdout] 9287e50c6e0d67dcbf6991cedd2e5e31a989ce5bf97daec0e428b9bb69a2ef06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] 77a160846eed866980cd43fd921173ed891db3c38ceaa8d4a353a11031482c9c
[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" "77a160846eed866980cd43fd921173ed891db3c38ceaa8d4a353a11031482c9c", kill_on_drop: false }`
[INFO] [stderr]    Compiling smart_access v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.78s
[INFO] running `Command { std: "docker" "inspect" "77a160846eed866980cd43fd921173ed891db3c38ceaa8d4a353a11031482c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a160846eed866980cd43fd921173ed891db3c38ceaa8d4a353a11031482c9c", kill_on_drop: false }`
[INFO] [stdout] 77a160846eed866980cd43fd921173ed891db3c38ceaa8d4a353a11031482c9c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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] [stdout] 9f28fb1f83f346f7ac88881b233c1fde16bb3c993e4a56ea92b4a66a16edb68b
[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" "9f28fb1f83f346f7ac88881b233c1fde16bb3c993e4a56ea92b4a66a16edb68b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/smart_access-1fdb5125a0ecbada
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/impl_cps-51b7a78589c04845
[INFO] [stdout] running 6 tests
[INFO] [stdout] test collections::test_vec ... ok
[INFO] [stdout] test batch::test_ct_batch_editing ... ok
[INFO] [stdout] test core_impls::test_slice ... ok
[INFO] [stdout] test batch::test_rt_batch_editing ... ok
[INFO] [stdout] test core_impls::test_optional ... ok
[INFO] [stdout] test collections::test_btree_map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests smart_access
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test src/batch.rs - batch::BatchCt (line 355) ... ok
[INFO] [stdout] test src/batch.rs - batch::CpsBatch<CPS, (Prev, F)>::pop (line 148) ... ok
[INFO] [stdout] test src/at.rs - at::detached_at (line 413) ... ok
[INFO] [stdout] test src/batch.rs - batch::BatchRt (line 431) ... ok
[INFO] [stdout] test src/batch.rs - batch::CpsBatch (line 26) ... ok
[INFO] [stdout] test src/at.rs - at::AT (line 233) ... ok
[INFO] [stdout] test src/at.rs - at::detached_at (line 451) ... ok
[INFO] [stdout] test src/at.rs - at::AT (line 252) ... ok
[INFO] [stdout] test src/at.rs - at::AT<CPS, List>::detach (line 372) ... ok
[INFO] [stdout] test src/at.rs - at::AT (line 273) ... ok
[INFO] [stdout] test src/at/traversal.rs - at::traversal (line 17) ... ok
[INFO] [stdout] test src/at.rs - at::detached_at (line 432) ... ok
[INFO] [stdout] test src/collections.rs - collections (line 28) ... ok
[INFO] [stdout] test src/at.rs - at::Cps::cut (line 157) ... ok
[INFO] [stdout] test src/lib.rs - (line 115) ... ok
[INFO] [stdout] test src/batch.rs - batch::CpsBatch (line 60) ... ok
[INFO] [stdout] test src/core_impls.rs - core_impls (line 22) ... ok
[INFO] [stdout] test src/collections.rs - collections (line 110) ... ok
[INFO] [stdout] test src/core_impls.rs - core_impls (line 13) ... ok
[INFO] [stdout] test src/lib.rs - (line 661) ... ok
[INFO] [stdout] test src/lib.rs - (line 142) ... ok
[INFO] [stdout] test src/iter_mut.rs - iter_mut (line 80) ... ok
[INFO] [stdout] test src/collections.rs - collections (line 56) ... ok
[INFO] [stdout] test src/lib.rs - (line 669) ... ok
[INFO] [stdout] test src/lib.rs - (line 199) ... ok
[INFO] [stdout] test src/collections.rs - collections (line 93) ... ok
[INFO] [stdout] test src/macros.rs - path (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 69) ... ok
[INFO] [stdout] test src/iter_mut.rs - iter_mut (line 65) ... ok
[INFO] [stdout] test src/lib.rs - (line 80) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/lib.rs - (line 191) ... ok
[INFO] [stdout] test src/iter_mut.rs - iter_mut (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 221) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f28fb1f83f346f7ac88881b233c1fde16bb3c993e4a56ea92b4a66a16edb68b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f28fb1f83f346f7ac88881b233c1fde16bb3c993e4a56ea92b4a66a16edb68b", kill_on_drop: false }`
[INFO] [stdout] 9f28fb1f83f346f7ac88881b233c1fde16bb3c993e4a56ea92b4a66a16edb68b