[INFO] fetching crate canrun_collections 0.1.0...
[INFO] testing canrun_collections-0.1.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate canrun_collections 0.1.0 into /workspace/builds/worker-14/source
[INFO] validating manifest of crates.io crate canrun_collections 0.1.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-14/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a950135e75242336b20719ad763e849f2a336a3c5254cc66812115805ffb378f
[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" "a950135e75242336b20719ad763e849f2a336a3c5254cc66812115805ffb378f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a950135e75242336b20719ad763e849f2a336a3c5254cc66812115805ffb378f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a950135e75242336b20719ad763e849f2a336a3c5254cc66812115805ffb378f", kill_on_drop: false }`
[INFO] [stdout] a950135e75242336b20719ad763e849f2a336a3c5254cc66812115805ffb378f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 225ae8b29615939f6a362efc6c9a0b0f2f7acdc489481b2906b979491e44b2d4
[INFO] running `Command { std: "docker" "start" "-a" "225ae8b29615939f6a362efc6c9a0b0f2f7acdc489481b2906b979491e44b2d4", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling im-rc v15.0.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_xoshiro v0.4.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling bitmaps v2.1.0
[INFO] [stderr]    Compiling sized-chunks v0.6.5
[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 30.36s
[INFO] running `Command { std: "docker" "inspect" "225ae8b29615939f6a362efc6c9a0b0f2f7acdc489481b2906b979491e44b2d4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "225ae8b29615939f6a362efc6c9a0b0f2f7acdc489481b2906b979491e44b2d4", kill_on_drop: false }`
[INFO] [stdout] 225ae8b29615939f6a362efc6c9a0b0f2f7acdc489481b2906b979491e44b2d4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c49a85133c4b4fcf74441dc3dca8cb6f8c158919e279814d129008d17f4cbb88
[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" "c49a85133c4b4fcf74441dc3dca8cb6f8c158919e279814d129008d17f4cbb88", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling canrun_collections v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 36.99s
[INFO] running `Command { std: "docker" "inspect" "c49a85133c4b4fcf74441dc3dca8cb6f8c158919e279814d129008d17f4cbb88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c49a85133c4b4fcf74441dc3dca8cb6f8c158919e279814d129008d17f4cbb88", kill_on_drop: false }`
[INFO] [stdout] c49a85133c4b4fcf74441dc3dca8cb6f8c158919e279814d129008d17f4cbb88
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] 9439766cda69ef889fee12454633574a93e00e85c68cb9ab5820153a67166908
[INFO] running `Command { std: "docker" "start" "-a" "9439766cda69ef889fee12454633574a93e00e85c68cb9ab5820153a67166908", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/canrun_collections-77892660860f6d74)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test lmap::compare::tests::is_subset_should_fail_on ... ok
[INFO] [stdout] test lmap::compare::tests::is_subset_should_succeed_on ... ok
[INFO] [stdout] test lmap::tests::unmergeable_keys ... ok
[INFO] [stdout] test lmap::compare::tests::is_superset_should_succeed_on ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_identical ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_key ... ok
[INFO] [stdout] test lmap::tests::mergeable_keys ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_3 ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_crisscrossed_variable_key_and_value ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_stress_test ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_2 ... ok
[INFO] [stdout] test lmap::tests::fails_with_different ... ok
[INFO] [stdout] test lvec::member::tests::member_with_conditions ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_4 ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_2 ... ok
[INFO] [stdout] test lvec::member::tests::unify_two_contains_1 ... ok
[INFO] [stdout] test lvec::member::tests::basic_member ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_value ... ok
[INFO] [stdout] test lmap::tests::succeeds_with_variable_key_and_value ... ok
[INFO] [stdout] test lmap::compare::tests::is_superset_should_fail_on ... ok
[INFO] [stdout] test lvec::subset::tests::subset_with_conditions ... ok
[INFO] [stdout] test lvec::subset::tests::basic_subset ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_1 ... ok
[INFO] [stdout] test lvec::tests::succeeds ... 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_3 ... ok
[INFO] [stdout] test lvec::subset::tests::unify_two_subsets_4 ... ok
[INFO] [stdout] test lvec::tests::reify_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[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/lmap.rs - lmap::lmap (line 177) ... ok
[INFO] [stdout] test src/lmap.rs - lmap::LMap<K,V>::insert (line 42) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::new (line 25) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::len (line 37) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::lvec (line 71) ... ok
[INFO] [stdout] test src/lvec.rs - lvec::LVec<V>::push (line 50) ... ok
[INFO] [stdout] test src/lmap/compare.rs - lmap::compare::is_superset (line 41) ... ok
[INFO] [stdout] test src/lvec/member.rs - lvec::member::member (line 18) ... ok
[INFO] [stdout] test src/lmap/compare.rs - lmap::compare::is_subset (line 12) ... ok
[INFO] [stdout] test src/lvec/member.rs - lvec::member::member (line 33) ... ok
[INFO] [stdout] test src/lvec/subset.rs - lvec::subset::subset (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 8.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9439766cda69ef889fee12454633574a93e00e85c68cb9ab5820153a67166908", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9439766cda69ef889fee12454633574a93e00e85c68cb9ab5820153a67166908", kill_on_drop: false }`
[INFO] [stdout] 9439766cda69ef889fee12454633574a93e00e85c68cb9ab5820153a67166908