[INFO] fetching crate keramics-core 0.0.0...
[INFO] testing keramics-core-0.0.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate keramics-core 0.0.0 into /workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate keramics-core 0.0.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 53925a8cb50627fe29b18f43bf02573101db315638a0e7dcd14f2e261eb7cab0
[INFO] running `Command { std: "docker" "start" "-a" "53925a8cb50627fe29b18f43bf02573101db315638a0e7dcd14f2e261eb7cab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "53925a8cb50627fe29b18f43bf02573101db315638a0e7dcd14f2e261eb7cab0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53925a8cb50627fe29b18f43bf02573101db315638a0e7dcd14f2e261eb7cab0", kill_on_drop: false }`
[INFO] [stdout] 53925a8cb50627fe29b18f43bf02573101db315638a0e7dcd14f2e261eb7cab0
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bbdc472a01f5bc8d5110a56412f8d5e7dcd4a7118cf3452a5aa09bfca6bc8536
[INFO] running `Command { std: "docker" "start" "-a" "bbdc472a01f5bc8d5110a56412f8d5e7dcd4a7118cf3452a5aa09bfca6bc8536", 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 0.44s
[INFO] running `Command { std: "docker" "inspect" "bbdc472a01f5bc8d5110a56412f8d5e7dcd4a7118cf3452a5aa09bfca6bc8536", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbdc472a01f5bc8d5110a56412f8d5e7dcd4a7118cf3452a5aa09bfca6bc8536", kill_on_drop: false }`
[INFO] [stdout] bbdc472a01f5bc8d5110a56412f8d5e7dcd4a7118cf3452a5aa09bfca6bc8536
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0eddc8e48c93473c1d13daccd46aae5331c19a84481b1960bf62293d8dcd869a
[INFO] running `Command { std: "docker" "start" "-a" "0eddc8e48c93473c1d13daccd46aae5331c19a84481b1960bf62293d8dcd869a", 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 0.60s
[INFO] running `Command { std: "docker" "inspect" "0eddc8e48c93473c1d13daccd46aae5331c19a84481b1960bf62293d8dcd869a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eddc8e48c93473c1d13daccd46aae5331c19a84481b1960bf62293d8dcd869a", kill_on_drop: false }`
[INFO] [stdout] 0eddc8e48c93473c1d13daccd46aae5331c19a84481b1960bf62293d8dcd869a
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 29350c9df24606b0af9fce3fa400db5162708798ebe22412ab1beaf06f63ebf8
[INFO] running `Command { std: "docker" "start" "-a" "29350c9df24606b0af9fce3fa400db5162708798ebe22412ab1beaf06f63ebf8", 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/keramics_core-b93cfeb89cbab67f)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test fake_data_stream::tests::test_seek_beyond_size ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_and_read ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_from_current ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_and_read_beyond_size ... ok
[INFO] [stdout] test fake_data_stream::tests::test_seek_from_start ... ok
[INFO] [stdout] test formatters::tests::test_debug_format_array ... ok
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_0bytes ... 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 fake_data_stream::tests::test_seek_from_end ... ok
[INFO] [stdout] test formatters::tests::test_format_as_string ... ok
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_with_group_16byte_aligned ... ok
[INFO] [stdout] test os_data_stream::tests::test_get_size ... FAILED
[INFO] [stdout] test formatters::tests::test_format_as_hexdump_with_group ... 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_hexdump_9bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[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] ---- 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] 
[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" "29350c9df24606b0af9fce3fa400db5162708798ebe22412ab1beaf06f63ebf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29350c9df24606b0af9fce3fa400db5162708798ebe22412ab1beaf06f63ebf8", kill_on_drop: false }`
[INFO] [stdout] 29350c9df24606b0af9fce3fa400db5162708798ebe22412ab1beaf06f63ebf8