[INFO] fetching crate mkv 0.0.8...
[INFO] testing mkv-0.0.8 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate mkv 0.0.8 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate mkv 0.0.8
[INFO] finished tweaking crates.io crate mkv 0.0.8
[INFO] tweaked toml for crates.io crate mkv 0.0.8 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mkv 0.0.8 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] crate crates.io crate mkv 0.0.8 already has a lockfile, it will not be regenerated
[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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random v0.12.2
[INFO] [stderr]   Downloaded byteorder v0.3.13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1e5e1e0db50b554e3b8ede15df6e888e20e5f9b4844cdff35af6cfdd443fdfe6
[INFO] running `Command { std: "docker" "start" "-a" "1e5e1e0db50b554e3b8ede15df6e888e20e5f9b4844cdff35af6cfdd443fdfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e5e1e0db50b554e3b8ede15df6e888e20e5f9b4844cdff35af6cfdd443fdfe6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e5e1e0db50b554e3b8ede15df6e888e20e5f9b4844cdff35af6cfdd443fdfe6", kill_on_drop: false }`
[INFO] [stdout] 1e5e1e0db50b554e3b8ede15df6e888e20e5f9b4844cdff35af6cfdd443fdfe6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 1fccdcaa3b004f20fd73867a6c90fc1b44f7abe56e72bffb5f2b30242ea6d446
[INFO] running `Command { std: "docker" "start" "-a" "1fccdcaa3b004f20fd73867a6c90fc1b44f7abe56e72bffb5f2b30242ea6d446", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.101
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling byteorder v0.3.13
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling bytes v0.4.12
[INFO] [stderr]    Compiling mkv v0.0.8 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.29s
[INFO] running `Command { std: "docker" "inspect" "1fccdcaa3b004f20fd73867a6c90fc1b44f7abe56e72bffb5f2b30242ea6d446", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fccdcaa3b004f20fd73867a6c90fc1b44f7abe56e72bffb5f2b30242ea6d446", kill_on_drop: false }`
[INFO] [stdout] 1fccdcaa3b004f20fd73867a6c90fc1b44f7abe56e72bffb5f2b30242ea6d446
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 620e6e9e6d1e667443bc849806090043f9ac50be431da84c8d97c6e08df6a762
[INFO] running `Command { std: "docker" "start" "-a" "620e6e9e6d1e667443bc849806090043f9ac50be431da84c8d97c6e08df6a762", kill_on_drop: false }`
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling random v0.12.2
[INFO] [stderr]    Compiling mkv v0.0.8 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `eldb_test__id_to_class` should have a snake case name
[INFO] [stdout]    --> src/elements/database.rs:298:4
[INFO] [stdout]     |
[INFO] [stdout] 298 | fn eldb_test__id_to_class() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_id_to_class`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eldb_test__class_to_id` should have a snake case name
[INFO] [stdout]    --> src/elements/database.rs:307:4
[INFO] [stdout]     |
[INFO] [stdout] 307 | fn eldb_test__class_to_id() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_class_to_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `eldb_test__class_to_type` should have a snake case name
[INFO] [stdout]    --> src/elements/database.rs:315:4
[INFO] [stdout]     |
[INFO] [stdout] 315 | fn eldb_test__class_to_type() {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_class_to_type`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "620e6e9e6d1e667443bc849806090043f9ac50be431da84c8d97c6e08df6a762", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "620e6e9e6d1e667443bc849806090043f9ac50be431da84c8d97c6e08df6a762", kill_on_drop: false }`
[INFO] [stdout] 620e6e9e6d1e667443bc849806090043f9ac50be431da84c8d97c6e08df6a762
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9256addf3c4c5f59dc37cc495867444cb2e53c63637eede1043ed868530a795a
[INFO] running `Command { std: "docker" "start" "-a" "9256addf3c4c5f59dc37cc495867444cb2e53c63637eede1043ed868530a795a", kill_on_drop: false }`
[INFO] [stderr] warning: function `eldb_test__id_to_class` should have a snake case name
[INFO] [stderr]    --> src/elements/database.rs:298:4
[INFO] [stderr]     |
[INFO] [stderr] 298 | fn eldb_test__id_to_class() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_id_to_class`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` (part of `#[warn(nonstandard_style)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `eldb_test__class_to_id` should have a snake case name
[INFO] [stderr]    --> src/elements/database.rs:307:4
[INFO] [stderr]     |
[INFO] [stderr] 307 | fn eldb_test__class_to_id() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_class_to_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `eldb_test__class_to_type` should have a snake case name
[INFO] [stderr]    --> src/elements/database.rs:315:4
[INFO] [stderr]     |
[INFO] [stderr] 315 | fn eldb_test__class_to_type() {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `eldb_test_class_to_type`
[INFO] [stderr] 
[INFO] [stderr] warning: `mkv` (lib test) generated 3 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mkv-0f90cce413a36784)
[INFO] [stdout] 
[INFO] [stdout] running 39 tests
[INFO] [stdout] test elements::builder::test::t1 ... ok
[INFO] [stdout] test elements::builder::test::t2 ... ok
[INFO] [stdout] test elements::builder::test::t3 ... ok
[INFO] [stdout] test elements::builder::test::t4 ... ok
[INFO] [stdout] test elements::builder::test::t6 ... ok
[INFO] [stdout] test elements::database::eldb_test__class_to_id ... ok
[INFO] [stdout] test elements::builder::test::t5 ... ok
[INFO] [stdout] test elements::database::eldb_test__class_to_type ... ok
[INFO] [stdout] test elements::database::eldb_test__id_to_class ... ok
[INFO] [stdout] test elements::generator::test::t10 ... ok
[INFO] [stdout] test elements::generator::test::t1 ... ok
[INFO] [stdout] test elements::generator::test::t11 ... ok
[INFO] [stdout] test elements::generator::test::t12 ... ok
[INFO] [stdout] test elements::generator::test::t13 ... ok
[INFO] [stdout] test elements::generator::test::t14 ... ok
[INFO] [stdout] test elements::generator::test::t5 ... ok
[INFO] [stdout] test elements::generator::test::t3 ... ok
[INFO] [stdout] test elements::generator::test::t2 ... ok
[INFO] [stdout] test elements::generator::test::t9 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_1 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_2 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_3 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_4 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_5 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_6 ... ok
[INFO] [stdout] test elements::generator::test::t6 ... ok
[INFO] [stdout] test elements::generator::test::t8 ... ok
[INFO] [stdout] test elements::parser::test::t7 ... ok
[INFO] [stdout] test elements::parser::test::t4 ... ok
[INFO] [stdout] test elements::parser::test::t8 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_7 ... ok
[INFO] [stdout] test elements::parser::test::t6 ... ok
[INFO] [stdout] test elements::generator::test::t4 ... ok
[INFO] [stdout] test elements::generator::test::t7 ... ok
[INFO] [stdout] test elements::parser::test::t2 ... ok
[INFO] [stdout] test elements::parser::test::t3 ... ok
[INFO] [stdout] test elements::parser::parse_ebml_number::test::parse_ebml_number_test_8 ... ok
[INFO] [stderr]    Doc-tests mkv
[INFO] [stdout] test elements::parser::test::t1 ... ok
[INFO] [stdout] test elements::parser::test::t5 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 39 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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" "9256addf3c4c5f59dc37cc495867444cb2e53c63637eede1043ed868530a795a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9256addf3c4c5f59dc37cc495867444cb2e53c63637eede1043ed868530a795a", kill_on_drop: false }`
[INFO] [stdout] 9256addf3c4c5f59dc37cc495867444cb2e53c63637eede1043ed868530a795a