[INFO] fetching crate bimap 0.5.3...
[INFO] testing bimap-0.5.3 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bimap 0.5.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bimap 0.5.3 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 bimap 0.5.3
[INFO] finished tweaking crates.io crate bimap 0.5.3
[INFO] tweaked toml for crates.io crate bimap 0.5.3 written to /workspace/builds/worker-2/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] 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" "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] cb072fdf178cc0836d9f4f3cab2f33703dff765c8b181586c135145d5a4450f5
[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" "cb072fdf178cc0836d9f4f3cab2f33703dff765c8b181586c135145d5a4450f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb072fdf178cc0836d9f4f3cab2f33703dff765c8b181586c135145d5a4450f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb072fdf178cc0836d9f4f3cab2f33703dff765c8b181586c135145d5a4450f5", kill_on_drop: false }`
[INFO] [stdout] cb072fdf178cc0836d9f4f3cab2f33703dff765c8b181586c135145d5a4450f5
[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=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] 83844eaca98e6e9a966b78b8473273545684b368a177f8dc81d29163b6c5d33b
[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" "83844eaca98e6e9a966b78b8473273545684b368a177f8dc81d29163b6c5d33b", kill_on_drop: false }`
[INFO] [stderr]    Compiling bimap v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `Command { std: "docker" "inspect" "83844eaca98e6e9a966b78b8473273545684b368a177f8dc81d29163b6c5d33b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83844eaca98e6e9a966b78b8473273545684b368a177f8dc81d29163b6c5d33b", kill_on_drop: false }`
[INFO] [stdout] 83844eaca98e6e9a966b78b8473273545684b368a177f8dc81d29163b6c5d33b
[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=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] 74ac77f7fb8a0d9455481d240908cedce823ae49ce6a8031e9861b0e34829317
[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" "74ac77f7fb8a0d9455481d240908cedce823ae49ce6a8031e9861b0e34829317", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling itoa v0.4.7
[INFO] [stderr]    Compiling bimap v0.5.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 19.37s
[INFO] running `Command { std: "docker" "inspect" "74ac77f7fb8a0d9455481d240908cedce823ae49ce6a8031e9861b0e34829317", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74ac77f7fb8a0d9455481d240908cedce823ae49ce6a8031e9861b0e34829317", kill_on_drop: false }`
[INFO] [stdout] 74ac77f7fb8a0d9455481d240908cedce823ae49ce6a8031e9861b0e34829317
[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=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] 88608e8c5902db234a196adba4b28f346f9cc39f6f7746a1e58341a6ce4a2540
[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" "88608e8c5902db234a196adba4b28f346f9cc39f6f7746a1e58341a6ce4a2540", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bimap-857be9d6fd19fa77
[INFO] [stdout] 
[INFO] [stdout] running 46 tests
[INFO] [stdout] test btree::tests::clear ... ok
[INFO] [stdout] test btree::tests::debug ... ok
[INFO] [stdout] test btree::tests::from_iter ... ok
[INFO] [stdout] test btree::tests::insert_no_overwrite ... ok
[INFO] [stdout] test btree::tests::into_iter_ref ... ok
[INFO] [stdout] test btree::tests::extend ... ok
[INFO] [stdout] test btree::tests::default ... ok
[INFO] [stdout] test btree::tests::get_contains ... ok
[INFO] [stdout] test btree::tests::insert ... ok
[INFO] [stdout] test btree::tests::deep_clone ... ok
[INFO] [stdout] test btree::tests::into_iter ... ok
[INFO] [stdout] test btree::tests::hash ... ok
[INFO] [stdout] test btree::tests::cmp ... ok
[INFO] [stdout] test btree::tests::into_iter_rev ... ok
[INFO] [stdout] test btree::tests::clone ... ok
[INFO] [stdout] test btree::tests::eq ... ok
[INFO] [stdout] test btree::tests::iter_rev ... ok
[INFO] [stdout] test btree::tests::iter ... ok
[INFO] [stdout] test hash::tests::default ... ok
[INFO] [stdout] test btree::tests::left_values_rev ... ok
[INFO] [stdout] test btree::tests::right_values ... ok
[INFO] [stdout] test btree::tests::left_values ... ok
[INFO] [stdout] test btree::tests::right_range ... ok
[INFO] [stdout] test btree::tests::right_values_rev ... ok
[INFO] [stdout] test hash::tests::deep_clone ... ok
[INFO] [stdout] test btree::tests::left_range ... ok
[INFO] [stdout] test hash::tests::extend ... ok
[INFO] [stdout] test hash::tests::eq ... ok
[INFO] [stdout] test hash::tests::capacity ... ok
[INFO] [stdout] test btree::tests::left_range_rev ... ok
[INFO] [stdout] test hash::tests::clear ... ok
[INFO] [stdout] test hash::tests::clone ... ok
[INFO] [stdout] test hash::tests::debug ... ok
[INFO] [stdout] test btree::tests::right_range_rev ... ok
[INFO] [stdout] test hash::tests::from_iter ... ok
[INFO] [stdout] test hash::tests::with_hashers ... ok
[INFO] [stdout] test hash::tests::right_values ... ok
[INFO] [stdout] test tests::did_overwrite ... ok
[INFO] [stdout] test hash::tests::insert_no_overwrite ... ok
[INFO] [stdout] test hash::tests::retain_calls_f_once ... ok
[INFO] [stdout] test hash::tests::left_values ... ok
[INFO] [stdout] test hash::tests::iter ... ok
[INFO] [stdout] test hash::tests::insert ... ok
[INFO] [stdout] test hash::tests::into_iter_ref ... ok
[INFO] [stdout] test hash::tests::get_contains ... ok
[INFO] [stdout] test hash::tests::into_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/hello_world-97508458f3602bf8
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test main ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bimap
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::new (line 35) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::insert_no_overwrite (line 382) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::insert (line 319) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::get_by_right (line 199) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::remove_by_right (line 282) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::clear (line 87) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::get_by_left (line 182) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::is_empty (line 69) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::contains_left (line 216) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::right_range (line 445) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::len (line 51) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::contains_right (line 233) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::left_values (line 134) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::remove_by_left (line 252) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::iter (line 109) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::left_range (line 416) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::capacity (line 108) ... ok
[INFO] [stdout] test src/btree.rs - btree::BiBTreeMap<L, R>::right_values (line 159) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::iter (line 144) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::clear (line 122) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::contains_left (line 306) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::get_by_right (line 289) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::insert_no_overwrite (line 472) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::contains_right (line 323) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::left_values (line 169) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::get_by_left (line 272) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::remove_by_left (line 342) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::is_empty (line 89) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::remove_by_right (line 372) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::len (line 71) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::insert (line 409) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::right_values (line 194) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::retain (line 497) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::with_capacity_and_hashers (line 247) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, hash_map::RandomState, hash_map::RandomState>::new (line 32) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, hash_map::RandomState, hash_map::RandomState>::with_capacity (line 48) ... ok
[INFO] [stdout] test src/hash.rs - hash::BiHashMap<L, R, LS, RS>::with_hashers (line 225) ... ok
[INFO] [stdout] test src/lib.rs - (line 21) ... ok
[INFO] [stdout] test src/lib.rs - (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 159) ... ok
[INFO] [stdout] test src/lib.rs - (line 85) ... ok
[INFO] [stdout] test src/lib.rs - Overwritten<L, R>::did_overwrite (line 257) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "88608e8c5902db234a196adba4b28f346f9cc39f6f7746a1e58341a6ce4a2540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "88608e8c5902db234a196adba4b28f346f9cc39f6f7746a1e58341a6ce4a2540", kill_on_drop: false }`
[INFO] [stdout] 88608e8c5902db234a196adba4b28f346f9cc39f6f7746a1e58341a6ce4a2540