[INFO] fetching crate lsmdb 0.4.1...
[INFO] testing lsmdb-0.4.1 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate lsmdb 0.4.1 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate lsmdb 0.4.1
[INFO] finished tweaking crates.io crate lsmdb 0.4.1
[INFO] tweaked toml for crates.io crate lsmdb 0.4.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lsmdb 0.4.1 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 33 packages to latest compatible versions
[INFO] [stderr]       Adding bit-vec v0.6.3 (available: v0.8.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 20471e4cdc3041ccba81af86c466989a771dfb4f1986b0523b9562fca3d132e5
[INFO] running `Command { std: "docker" "start" "-a" "20471e4cdc3041ccba81af86c466989a771dfb4f1986b0523b9562fca3d132e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "20471e4cdc3041ccba81af86c466989a771dfb4f1986b0523b9562fca3d132e5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20471e4cdc3041ccba81af86c466989a771dfb4f1986b0523b9562fca3d132e5", kill_on_drop: false }`
[INFO] [stdout] 20471e4cdc3041ccba81af86c466989a771dfb4f1986b0523b9562fca3d132e5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e712d2e5beaaecf370a4778fe07913d9217197444f4d80671ffdf6db8cfe3004
[INFO] running `Command { std: "docker" "start" "-a" "e712d2e5beaaecf370a4778fe07913d9217197444f4d80671ffdf6db8cfe3004", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling lsmdb v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "e712d2e5beaaecf370a4778fe07913d9217197444f4d80671ffdf6db8cfe3004", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e712d2e5beaaecf370a4778fe07913d9217197444f4d80671ffdf6db8cfe3004", kill_on_drop: false }`
[INFO] [stdout] e712d2e5beaaecf370a4778fe07913d9217197444f4d80671ffdf6db8cfe3004
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84a44e2e79b3c9844e6742d765d7bc57e10fb2112eee713379281921597ca737
[INFO] running `Command { std: "docker" "start" "-a" "84a44e2e79b3c9844e6742d765d7bc57e10fb2112eee713379281921597ca737", kill_on_drop: false }`
[INFO] [stderr]    Compiling lsmdb v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "84a44e2e79b3c9844e6742d765d7bc57e10fb2112eee713379281921597ca737", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84a44e2e79b3c9844e6742d765d7bc57e10fb2112eee713379281921597ca737", kill_on_drop: false }`
[INFO] [stdout] 84a44e2e79b3c9844e6742d765d7bc57e10fb2112eee713379281921597ca737
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b00d013208d4b2ac9d891db1a0705fc5690fb1162127dba128237cac974a9a7
[INFO] running `Command { std: "docker" "start" "-a" "9b00d013208d4b2ac9d891db1a0705fc5690fb1162127dba128237cac974a9a7", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lsmdb-7371d9f90151180c)
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test memtable::tests::create_empty_memtable ... ok
[INFO] [stdout] test memtable::tests::create_single_entry ... ok
[INFO] [stdout] test memtable::tests::set_and_get ... ok
[INFO] [stdout] test memtable::tests::set_and_remove ... ok
[INFO] [stdout] test sst::bloom_filter::tests::test_insertion_and_containment ... ok
[INFO] [stdout] test sst::sst_block::tests::test_get_value_nonexistent_key ... ok
[INFO] [stdout] test sst::bloom_filter::tests::test_num_elements ... ok
[INFO] [stdout] test sst::sst_block::tests::test_new_empty_block_creation ... ok
[INFO] [stdout] test sst::sst_block::tests::test_is_full ... ok
[INFO] [stdout] test sst::sst_block::tests::test_remove_entry_nonexistent_key ... ok
[INFO] [stdout] test sst::sst_block::tests::test_set_and_get_value ... ok
[INFO] [stdout] test sst::sst_block::tests::test_set_and_remove_entry ... ok
[INFO] [stdout] test sst::sst_block::tests::test_set_entry ... ok
[INFO] [stdout] test write_ahead_log::tests::test_serialize_deserialize ... ok
[INFO] [stdout] test sst::sst_block::tests::test_set_entry_full_block ... ok
[INFO] [stdout] test sst::bloom_filter::tests::test_false_positives_high_rate ... ok
[INFO] [stdout] test sst::bloom_filter::tests::test_false_positives_medium_rate ... ok
[INFO] [stdout] test sst::bloom_filter::tests::test_false_positives_low_rate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lsmdb
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b00d013208d4b2ac9d891db1a0705fc5690fb1162127dba128237cac974a9a7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b00d013208d4b2ac9d891db1a0705fc5690fb1162127dba128237cac974a9a7", kill_on_drop: false }`
[INFO] [stdout] 9b00d013208d4b2ac9d891db1a0705fc5690fb1162127dba128237cac974a9a7