[INFO] fetching crate iterators-collection 0.3.3...
[INFO] testing iterators-collection-0.3.3 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate iterators-collection 0.3.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate iterators-collection 0.3.3 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate iterators-collection 0.3.3
[INFO] finished tweaking crates.io crate iterators-collection 0.3.3
[INFO] tweaked toml for crates.io crate iterators-collection 0.3.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", 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] 0fb9deca157cd77a4976ed4cf3a072b53f8ce8dfa9a33686259f72940f55e891
[INFO] running `Command { std: "docker" "start" "-a" "0fb9deca157cd77a4976ed4cf3a072b53f8ce8dfa9a33686259f72940f55e891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0fb9deca157cd77a4976ed4cf3a072b53f8ce8dfa9a33686259f72940f55e891", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0fb9deca157cd77a4976ed4cf3a072b53f8ce8dfa9a33686259f72940f55e891", kill_on_drop: false }`
[INFO] [stdout] 0fb9deca157cd77a4976ed4cf3a072b53f8ce8dfa9a33686259f72940f55e891
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", 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] f7902b7f915d8df7ecc2ed5e75a2b80713bcc7c50ef8972ae09a9f259a37d3b9
[INFO] running `Command { std: "docker" "start" "-a" "f7902b7f915d8df7ecc2ed5e75a2b80713bcc7c50ef8972ae09a9f259a37d3b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterators-collection v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "f7902b7f915d8df7ecc2ed5e75a2b80713bcc7c50ef8972ae09a9f259a37d3b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7902b7f915d8df7ecc2ed5e75a2b80713bcc7c50ef8972ae09a9f259a37d3b9", kill_on_drop: false }`
[INFO] [stdout] f7902b7f915d8df7ecc2ed5e75a2b80713bcc7c50ef8972ae09a9f259a37d3b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4e65c9b548e508ae152d617a1db37385d81c12093f052c7aea0a44b7d389e5c2
[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" "4e65c9b548e508ae152d617a1db37385d81c12093f052c7aea0a44b7d389e5c2", kill_on_drop: false }`
[INFO] [stderr]    Compiling iterators-collection v0.3.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "4e65c9b548e508ae152d617a1db37385d81c12093f052c7aea0a44b7d389e5c2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e65c9b548e508ae152d617a1db37385d81c12093f052c7aea0a44b7d389e5c2", kill_on_drop: false }`
[INFO] [stdout] 4e65c9b548e508ae152d617a1db37385d81c12093f052c7aea0a44b7d389e5c2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "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] 00d95e5888fdd364d04f9312c40b95a631e961bc19c447e2d97dbc98c6c1c948
[INFO] running `Command { std: "docker" "start" "-a" "00d95e5888fdd364d04f9312c40b95a631e961bc19c447e2d97dbc98c6c1c948", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/iterators_collection-1ee2ac3a07727da1)
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test filter::tests::exclude ... ok
[INFO] [stdout] test filter::tests::exclude_construction ... ok
[INFO] [stdout] test share::tests::double_iterator_does_not_loop ... ok
[INFO] [stdout] test share::tests::double_iterator_get_all_the_possible_values ... ok
[INFO] [stdout] test share::tests::double_iterator_never_get_the_same_value ... ok
[INFO] [stdout] test share::tests::double_iterator_reset ... ok
[INFO] [stdout] test share::tests::double_iterator_safe_for_each ... ok
[INFO] [stdout] test share::tests::double_iterator_set ... ok
[INFO] [stdout] test share::tests::single_line_iterator_from_double_iterator_works ... ok
[INFO] [stdout] test share::tests::single_line_iterator_iterates_well ... ok
[INFO] [stdout] test share::tests::single_line_iterator_safe_for_each ... ok
[INFO] [stdout] test share::tests::single_line_iterator_new_panics_when_out_of_range - should panic ... ok
[INFO] [stdout] test share::tests::double_iterator_set_panics_with_same_values - should panic ... ok
[INFO] [stdout] test share::tests::double_iterator_set_panics_for_overflow - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests iterators-collection
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/share/mod.rs - share::DoubleIterator (line 40) ... ok
[INFO] [stdout] test src/share/mod.rs - share::DoubleIterator (line 21) ... ok
[INFO] [stdout] test src/share/mod.rs - share::DoubleIterator (line 8) ... ok
[INFO] [stdout] test src/share/mod.rs - share::SingleLineIterator::safe_for_each (line 230) ... ok
[INFO] [stdout] test src/share/mod.rs - share::DoubleIterator::safe_for_each (line 108) ... ok
[INFO] [stdout] test src/filter/mod.rs - filter::Exclude (line 6) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.38s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "00d95e5888fdd364d04f9312c40b95a631e961bc19c447e2d97dbc98c6c1c948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00d95e5888fdd364d04f9312c40b95a631e961bc19c447e2d97dbc98c6c1c948", kill_on_drop: false }`
[INFO] [stdout] 00d95e5888fdd364d04f9312c40b95a631e961bc19c447e2d97dbc98c6c1c948