[INFO] fetching crate wasmer-vfs 3.1.1...
[INFO] testing wasmer-vfs-3.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate wasmer-vfs 3.1.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate wasmer-vfs 3.1.1
[INFO] finished tweaking crates.io crate wasmer-vfs 3.1.1
[INFO] tweaked toml for crates.io crate wasmer-vfs 3.1.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmer-vfs 3.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 89 packages to latest compatible versions
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] [stderr]       Adding typetag v0.1.8 (available: v0.2.21)
[INFO] [stderr]       Adding webc v3.0.1 (available: v9.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded inventory v0.2.3
[INFO] [stderr]   Downloaded ghost v0.1.20
[INFO] [stderr]   Downloaded erased-serde v0.3.31
[INFO] [stderr]   Downloaded typetag-impl v0.1.8
[INFO] [stderr]   Downloaded webc v3.0.1
[INFO] [stderr]   Downloaded typetag v0.1.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 91ea39747650d20dd08c7898e1f30f48ea418376df5f88f4b997402e6bcab19a
[INFO] running `Command { std: "docker" "start" "-a" "91ea39747650d20dd08c7898e1f30f48ea418376df5f88f4b997402e6bcab19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "91ea39747650d20dd08c7898e1f30f48ea418376df5f88f4b997402e6bcab19a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "91ea39747650d20dd08c7898e1f30f48ea418376df5f88f4b997402e6bcab19a", kill_on_drop: false }`
[INFO] [stdout] 91ea39747650d20dd08c7898e1f30f48ea418376df5f88f4b997402e6bcab19a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fceab995d9cc83ff613cf0a4ed2e7f63a549557c2e755ccf879cec77123edaa9
[INFO] running `Command { std: "docker" "start" "-a" "fceab995d9cc83ff613cf0a4ed2e7f63a549557c2e755ccf879cec77123edaa9", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling libc v0.2.176
[INFO] [stderr]    Compiling percent-encoding v2.3.2
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling any_ascii v0.1.7
[INFO] [stderr]    Compiling crypto-common v0.1.6
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling leb128 v0.2.5
[INFO] [stderr]    Compiling lexical-sort v0.3.1
[INFO] [stderr]    Compiling form_urlencoded v1.2.2
[INFO] [stderr]    Compiling digest v0.10.7
[INFO] [stderr]    Compiling sha2 v0.10.9
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling webc v3.0.1
[INFO] [stderr]    Compiling wasmer-vfs v3.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.28s
[INFO] running `Command { std: "docker" "inspect" "fceab995d9cc83ff613cf0a4ed2e7f63a549557c2e755ccf879cec77123edaa9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fceab995d9cc83ff613cf0a4ed2e7f63a549557c2e755ccf879cec77123edaa9", kill_on_drop: false }`
[INFO] [stdout] fceab995d9cc83ff613cf0a4ed2e7f63a549557c2e755ccf879cec77123edaa9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 45e0ddcd9b7f10b076d6faf9c543eadc6bab26dc17189abc831fb4561f189cf0
[INFO] running `Command { std: "docker" "start" "-a" "45e0ddcd9b7f10b076d6faf9c543eadc6bab26dc17189abc831fb4561f189cf0", kill_on_drop: false }`
[INFO] [stderr]    Compiling wasmer-vfs v3.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.73s
[INFO] running `Command { std: "docker" "inspect" "45e0ddcd9b7f10b076d6faf9c543eadc6bab26dc17189abc831fb4561f189cf0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45e0ddcd9b7f10b076d6faf9c543eadc6bab26dc17189abc831fb4561f189cf0", kill_on_drop: false }`
[INFO] [stdout] 45e0ddcd9b7f10b076d6faf9c543eadc6bab26dc17189abc831fb4561f189cf0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 87ec04095b9eb99573ba9c439438ca96ff1a252ab6c168b09255ee4703c48f69
[INFO] running `Command { std: "docker" "start" "-a" "87ec04095b9eb99573ba9c439438ca96ff1a252ab6c168b09255ee4703c48f69", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/wasmer_vfs-e957af1a98c85af0)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading ... ok
[INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading_to_string ... ok
[INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading_to_the_end ... ok
[INFO] [stdout] test mem_fs::file::test_read_write_seek::test_reading_exact_buffer ... ok
[INFO] [stdout] test mem_fs::file::test_read_write_seek::test_writing_at_various_positions ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_bytes_available ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_created_time ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_last_modified ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_set_len ... ok
[INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_append ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_unlink ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_size ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_fd ... ok
[INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_create_new_file ... ok
[INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_opening_a_file_that_already_exists ... ok
[INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_truncate ... ok
[INFO] [stdout] test mem_fs::file_opener::test_file_opener::test_truncate_a_read_only_file ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_canonicalize ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_create_dir ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_readdir ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_remove_dir ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_read_stderr ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_rename ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_remove_file ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_read_stdout ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_seek_stderr ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_seek_stdin ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_seek_stdout ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_write_stderr ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_write_stdin ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_write_stdout ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_new_filesystem ... ok
[INFO] [stdout] test mem_fs::stdio::test_read_write_seek::test_read_stdin ... ok
[INFO] [stdout] test mem_fs::file::test_virtual_file::test_last_accessed ... ok
[INFO] [stdout] test mem_fs::filesystem::test_filesystem::test_metadata ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests wasmer_vfs
[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" "87ec04095b9eb99573ba9c439438ca96ff1a252ab6c168b09255ee4703c48f69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "87ec04095b9eb99573ba9c439438ca96ff1a252ab6c168b09255ee4703c48f69", kill_on_drop: false }`
[INFO] [stdout] 87ec04095b9eb99573ba9c439438ca96ff1a252ab6c168b09255ee4703c48f69