[INFO] fetching crate petr-playground 0.1.0...
[INFO] testing petr-playground-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8
[INFO] extracting crate petr-playground 0.1.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate petr-playground 0.1.0
[INFO] finished tweaking crates.io crate petr-playground 0.1.0
[INFO] tweaked toml for crates.io crate petr-playground 0.1.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate petr-playground 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 103 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded petr-stdlib v0.1.0
[INFO] [stderr]   Downloaded petr-ast v0.1.0
[INFO] [stderr]   Downloaded petr-resolve v0.1.0
[INFO] [stderr]   Downloaded petr-bind v0.1.0
[INFO] [stderr]   Downloaded petr-typecheck v0.1.0
[INFO] [stderr]   Downloaded petr-profiling v0.1.0
[INFO] [stderr]   Downloaded petr-vm v0.1.0
[INFO] [stderr]   Downloaded petr-api v0.1.0
[INFO] [stderr]   Downloaded petr-ir v0.1.0
[INFO] [stderr]   Downloaded petr-utils v0.1.0
[INFO] [stderr]   Downloaded petr-fmt v0.1.0
[INFO] [stderr]   Downloaded logos-codegen v0.14.4
[INFO] [stderr]   Downloaded logos-derive v0.14.4
[INFO] [stderr]   Downloaded petr-parse v0.1.0
[INFO] [stderr]   Downloaded logos v0.14.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4dc4d7df899e8d8a159d5723630a6ef6188184db6074c8e281f0b5aecb6f75e
[INFO] running `Command { std: "docker" "start" "-a" "f4dc4d7df899e8d8a159d5723630a6ef6188184db6074c8e281f0b5aecb6f75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4dc4d7df899e8d8a159d5723630a6ef6188184db6074c8e281f0b5aecb6f75e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4dc4d7df899e8d8a159d5723630a6ef6188184db6074c8e281f0b5aecb6f75e", kill_on_drop: false }`
[INFO] [stdout] f4dc4d7df899e8d8a159d5723630a6ef6188184db6074c8e281f0b5aecb6f75e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c2add56ab42854ee322569cf8b5dbb4d0cb03c6794f27f7e486626142f1b42e
[INFO] running `Command { std: "docker" "start" "-a" "1c2add56ab42854ee322569cf8b5dbb4d0cb03c6794f27f7e486626142f1b42e", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling textwrap v0.15.2
[INFO] [stderr]    Compiling owo-colors v3.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling beef v0.5.2
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling supports-unicode v2.1.0
[INFO] [stderr]    Compiling supports-color v2.1.0
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling supports-hyperlinks v2.1.0
[INFO] [stderr]    Compiling either v1.15.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling wasm-bindgen v0.2.105
[INFO] [stderr]    Compiling logos-codegen v0.14.4
[INFO] [stderr]    Compiling petr-stdlib v0.1.0
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling num-format v0.4.4
[INFO] [stderr]    Compiling csv-core v0.1.13
[INFO] [stderr]    Compiling csv v1.4.0
[INFO] [stderr]    Compiling toml_datetime v0.6.11
[INFO] [stderr]    Compiling serde_spanned v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.22.27
[INFO] [stderr]    Compiling logos-derive v0.14.4
[INFO] [stderr]    Compiling logos v0.14.4
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling toml v0.8.23
[INFO] [stderr]    Compiling cli-table-derive v0.4.6
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling cli-table v0.4.9
[INFO] [stderr]    Compiling petr-profiling v0.1.0
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling backtrace-ext v0.2.1
[INFO] [stderr]    Compiling miette v5.10.0
[INFO] [stderr]    Compiling petr-utils v0.1.0
[INFO] [stderr]    Compiling petr-ast v0.1.0
[INFO] [stderr]    Compiling petr-bind v0.1.0
[INFO] [stderr]    Compiling petr-parse v0.1.0
[INFO] [stderr]    Compiling petr-resolve v0.1.0
[INFO] [stderr]    Compiling petr-typecheck v0.1.0
[INFO] [stderr]    Compiling petr-ir v0.1.0
[INFO] [stderr]    Compiling petr-vm v0.1.0
[INFO] [stderr]    Compiling petr-fmt v0.1.0
[INFO] [stderr]    Compiling petr-api v0.1.0
[INFO] [stderr]    Compiling petr-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 22.20s
[INFO] running `Command { std: "docker" "inspect" "1c2add56ab42854ee322569cf8b5dbb4d0cb03c6794f27f7e486626142f1b42e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c2add56ab42854ee322569cf8b5dbb4d0cb03c6794f27f7e486626142f1b42e", kill_on_drop: false }`
[INFO] [stdout] 1c2add56ab42854ee322569cf8b5dbb4d0cb03c6794f27f7e486626142f1b42e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05de983080fc07646f10c22d8d234637c4156c166768912711dbf9323990b3b6
[INFO] running `Command { std: "docker" "start" "-a" "05de983080fc07646f10c22d8d234637c4156c166768912711dbf9323990b3b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling dissimilar v1.0.10
[INFO] [stderr]    Compiling expect-test v1.5.1
[INFO] [stderr]    Compiling petr-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.88s
[INFO] running `Command { std: "docker" "inspect" "05de983080fc07646f10c22d8d234637c4156c166768912711dbf9323990b3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05de983080fc07646f10c22d8d234637c4156c166768912711dbf9323990b3b6", kill_on_drop: false }`
[INFO] [stdout] 05de983080fc07646f10c22d8d234637c4156c166768912711dbf9323990b3b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 043982e29fc3a414629b4e6c9ea54e633861adc3883a7730da906afbf885e9e7
[INFO] running `Command { std: "docker" "start" "-a" "043982e29fc3a414629b4e6c9ea54e633861adc3883a7730da906afbf885e9e7", 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/petr_playground-85a805dd5de0b0db)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::repro_of_wasm_panic ... ignored
[INFO] [stdout] test tests::test_run_snippet ... ignored
[INFO] [stdout] test tests::trailing_comma_repro ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "043982e29fc3a414629b4e6c9ea54e633861adc3883a7730da906afbf885e9e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "043982e29fc3a414629b4e6c9ea54e633861adc3883a7730da906afbf885e9e7", kill_on_drop: false }`
[INFO] [stdout] 043982e29fc3a414629b4e6c9ea54e633861adc3883a7730da906afbf885e9e7