[INFO] crate canrun_collections 0.1.0 is already in cache
[INFO] testing canrun_collections-0.1.0 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate canrun_collections 0.1.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate canrun_collections 0.1.0 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate canrun_collections 0.1.0
[INFO] finished tweaking crates.io crate canrun_collections 0.1.0
[INFO] tweaked toml for crates.io crate canrun_collections 0.1.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] 878d64b4a2d840e44bd2aa45a440a690700f7c6e52f2d8ac4d99637d4b7aec8c
[INFO] running `Command { std: "docker" "start" "-a" "878d64b4a2d840e44bd2aa45a440a690700f7c6e52f2d8ac4d99637d4b7aec8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "878d64b4a2d840e44bd2aa45a440a690700f7c6e52f2d8ac4d99637d4b7aec8c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "878d64b4a2d840e44bd2aa45a440a690700f7c6e52f2d8ac4d99637d4b7aec8c", kill_on_drop: false }`
[INFO] [stdout] 878d64b4a2d840e44bd2aa45a440a690700f7c6e52f2d8ac4d99637d4b7aec8c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8271337b9076a6edda5be750e0cb1e2b24f9444bcf4fb23452618530f8e2678a
[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" "8271337b9076a6edda5be750e0cb1e2b24f9444bcf4fb23452618530f8e2678a", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling canrun_codegen v0.1.0
[INFO] [stderr]    Compiling canrun v0.1.0
[INFO] [stderr]    Compiling canrun_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.58s
[INFO] running `Command { std: "docker" "inspect" "8271337b9076a6edda5be750e0cb1e2b24f9444bcf4fb23452618530f8e2678a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8271337b9076a6edda5be750e0cb1e2b24f9444bcf4fb23452618530f8e2678a", kill_on_drop: false }`
[INFO] [stdout] 8271337b9076a6edda5be750e0cb1e2b24f9444bcf4fb23452618530f8e2678a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8107a61c047765e7888f1bad0a6b2d92c4ef4b84bb43884a6115603ecd7fa39e
[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" "8107a61c047765e7888f1bad0a6b2d92c4ef4b84bb43884a6115603ecd7fa39e", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling rayon-core v1.7.1
[INFO] [stderr]    Compiling itoa v0.4.6
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling half v1.6.0
[INFO] [stderr]    Compiling oorandom v11.1.2
[INFO] [stderr]    Compiling rayon v1.3.1
[INFO] [stderr]    Compiling memoffset v0.5.5
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling clap v2.33.2
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling plotters v0.2.15
[INFO] [stderr]    Compiling serde_json v1.0.57
[INFO] [stderr]    Compiling serde_cbor v0.11.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling criterion-plot v0.4.3
[INFO] [stderr]    Compiling bstr v0.2.13
[INFO] [stderr]    Compiling tinytemplate v1.1.0
[INFO] [stderr]    Compiling regex v1.3.9
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling canrun_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 06s
[INFO] running `Command { std: "docker" "inspect" "8107a61c047765e7888f1bad0a6b2d92c4ef4b84bb43884a6115603ecd7fa39e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8107a61c047765e7888f1bad0a6b2d92c4ef4b84bb43884a6115603ecd7fa39e", kill_on_drop: false }`
[INFO] [stdout] 8107a61c047765e7888f1bad0a6b2d92c4ef4b84bb43884a6115603ecd7fa39e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=warn" "-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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "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] ade7a5cbde948655a356dbe31b3874d0d0572d0323e0c75f691e6c1d60222898
[INFO] running `Command { std: "docker" "start" "-a" "ade7a5cbde948655a356dbe31b3874d0d0572d0323e0c75f691e6c1d60222898", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/canrun_collections-007a33d35ff74dbc
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test lmap::compare::tests::is_subset_should_succeed_on ... ok
[INFO] [stdout] test lmap::tests::unmergeable_keys ... ok
[INFO] [stdout] test lvec::member::tests::basic_member ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_1 ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_4 ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_value ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_crisscrossed_variable_key_and_value ... ok
[INFO] [stdout] test lmap::compare::tests::is_superset_should_succeed_on ... ok
[INFO] [stdout] test lvec::subset::tests::basic_subset ... ok
[INFO] [stdout] test lmap::tests::mergeable_keys ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_2 ... ok
[INFO] [stdout] test lmap::compare::tests::is_superset_should_fail_on ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_3 ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_3 ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_key ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_key_and_value ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_2 ... ok
[INFO] [stdout] test lvec::member::tests::member_with_conditions ... ok
[INFO] [stdout] test lmap::compare::tests::is_subset_should_fail_on ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_1 ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_identical ... ok
[INFO] [stdout] test lvec::subset::tests::subset_with_conditions ... ok
[INFO] [stdout] test lmap::tests::fails_with_different ... ok
[INFO] [stdout] test lvec::tests::reify_vec ... ok
[INFO] [stdout] test lvec::tests::fails ... ok
[INFO] [stdout] test lvec::tests::nested_var ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_4 ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_stress_test ... ok
[INFO] [stdout] test lvec::tests::succeeds ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests canrun_collections
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lmap.rs - lmap::LMap<K, V>::new (line 28) ... ok
[INFO] [stdout] test src/lvec.rs - lvec (line 71) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::push (line 50) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::new (line 25) ... ok
[INFO] [stdout] test src/lmap.rs - lmap::LMap<K, V>::insert (line 42) ... ok
[INFO] [stdout] test src/lmap.rs - lmap (line 177) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::len (line 37) ... ok
[INFO] [stdout] test src/lmap/compare.rs - lmap::compare::is_subset (line 12) ... ok
[INFO] [stdout] test src/lmap/compare.rs - lmap::compare::is_superset (line 41) ... ok
[INFO] [stdout] test src/lvec/subset.rs - lvec::subset::subset (line 17) ... ok
[INFO] [stdout] test src/lvec/member.rs - lvec::member::member (line 33) ... ok
[INFO] [stdout] test src/lvec/member.rs - lvec::member::member (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ade7a5cbde948655a356dbe31b3874d0d0572d0323e0c75f691e6c1d60222898", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ade7a5cbde948655a356dbe31b3874d0d0572d0323e0c75f691e6c1d60222898", kill_on_drop: false }`
[INFO] [stdout] ade7a5cbde948655a356dbe31b3874d0d0572d0323e0c75f691e6c1d60222898