[INFO] fetching crate keramics-core 0.0.0...
[INFO] testing keramics-core-0.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate keramics-core 0.0.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate keramics-core 0.0.0
[INFO] finished tweaking crates.io crate keramics-core 0.0.0
[INFO] tweaked toml for crates.io crate keramics-core 0.0.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate keramics-core 0.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate keramics-core 0.0.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5cd04e339eaf0c1b5ee42d0486302a41e4d7be4940ce71b281755a3506fcbc1
[INFO] running `Command { std: "docker" "start" "-a" "a5cd04e339eaf0c1b5ee42d0486302a41e4d7be4940ce71b281755a3506fcbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5cd04e339eaf0c1b5ee42d0486302a41e4d7be4940ce71b281755a3506fcbc1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5cd04e339eaf0c1b5ee42d0486302a41e4d7be4940ce71b281755a3506fcbc1", kill_on_drop: false }`
[INFO] [stdout] a5cd04e339eaf0c1b5ee42d0486302a41e4d7be4940ce71b281755a3506fcbc1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e3510adb1bee9794e546e216f4a032a60f3a469954d9bac18c70722f455e33d
[INFO] running `Command { std: "docker" "start" "-a" "0e3510adb1bee9794e546e216f4a032a60f3a469954d9bac18c70722f455e33d", kill_on_drop: false }`
[INFO] [stderr]    Compiling keramics-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "0e3510adb1bee9794e546e216f4a032a60f3a469954d9bac18c70722f455e33d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e3510adb1bee9794e546e216f4a032a60f3a469954d9bac18c70722f455e33d", kill_on_drop: false }`
[INFO] [stdout] 0e3510adb1bee9794e546e216f4a032a60f3a469954d9bac18c70722f455e33d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 681645035c233e0b31668e0b7207a879b47cd6ff8e762ca559efbf9900a84590
[INFO] running `Command { std: "docker" "start" "-a" "681645035c233e0b31668e0b7207a879b47cd6ff8e762ca559efbf9900a84590", kill_on_drop: false }`
[INFO] [stderr]    Compiling keramics-core v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "681645035c233e0b31668e0b7207a879b47cd6ff8e762ca559efbf9900a84590", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681645035c233e0b31668e0b7207a879b47cd6ff8e762ca559efbf9900a84590", kill_on_drop: false }`
[INFO] [stdout] 681645035c233e0b31668e0b7207a879b47cd6ff8e762ca559efbf9900a84590
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca803424c0805245aadae5864100156acec57c0dbe87e2485f82a8e1ccdb7432
[INFO] running `Command { std: "docker" "start" "-a" "ca803424c0805245aadae5864100156acec57c0dbe87e2485f82a8e1ccdb7432", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/keramics_core-b93cfeb89cbab67f)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test fake_data_stream::tests::test_seek_and_read ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_and_read_beyond_size ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_beyond_size ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_from_current ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_from_end ... ok
[INFO] [stdout] test formatters::tests::test_debug_format_array ... ok
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_16bytes ... ok
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_3bytes ... ok
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_with_group ... ok
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_9bytes ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_from_start ... ok
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_with_group_16byte_aligned ... ok
[INFO] [stdout] test os_data_stream::tests::test_open_os_data_stream ... FAILED
[INFO] [stdout] test mediator::tests::test_debug_print ... ok
[INFO] [stdout] test formatters::tests::test_format_as_string ... ok
[INFO] [stdout] test os_data_stream::tests::test_get_size ... FAILED
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_0bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- os_data_stream::tests::test_open_os_data_stream stdout ----
[INFO] [stdout] Error: ErrorTrace { messages: ["keramics_core::os_data_stream::open_os_data_stream: Unable to open file with error: No such file or directory (os error 2)"] }
[INFO] [stdout] 
[INFO] [stdout] ---- os_data_stream::tests::test_get_size stdout ----
[INFO] [stdout] Error: ErrorTrace { messages: ["keramics_core::os_data_stream::tests::test_get_size: Unable to open file with error: No such file or directory (os error 2)"] }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     os_data_stream::tests::test_get_size
[INFO] [stdout]     os_data_stream::tests::test_open_os_data_stream
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 15 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "ca803424c0805245aadae5864100156acec57c0dbe87e2485f82a8e1ccdb7432", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca803424c0805245aadae5864100156acec57c0dbe87e2485f82a8e1ccdb7432", kill_on_drop: false }`
[INFO] [stdout] ca803424c0805245aadae5864100156acec57c0dbe87e2485f82a8e1ccdb7432