[INFO] fetching crate wtest_basic 0.1.14... [INFO] checking wtest_basic-0.1.14 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate wtest_basic 0.1.14 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate wtest_basic 0.1.14 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wtest_basic 0.1.14 [INFO] removed 1 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate wtest_basic 0.1.14 [INFO] tweaked toml for crates.io crate wtest_basic 0.1.14 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate wtest_basic 0.1.14 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded is_slice v0.1.1 [INFO] [stderr] Downloaded inspect_type v0.1.2 [INFO] [stderr] Downloaded implements v0.1.1 [INFO] [stderr] Downloaded dissimilar v1.0.4 [INFO] [stderr] Downloaded paste v1.0.7 [INFO] [stderr] Downloaded trybuild v1.0.63 [INFO] [stderr] Downloaded for_each v0.1.3 [INFO] [stderr] Downloaded woptions_meta v0.1.3 [INFO] [stderr] Downloaded structmeta-derive v0.1.5 [INFO] [stderr] Downloaded ctor v0.1.22 [INFO] [stderr] Downloaded parse-display-derive v0.5.5 [INFO] [stderr] Downloaded parse-display v0.5.5 [INFO] [stderr] Downloaded semver v1.0.12 [INFO] [stderr] Downloaded structmeta v0.1.5 [INFO] [stderr] Downloaded former_runtime v0.1.11 [INFO] [stderr] Downloaded woptions_runtime v0.1.3 [INFO] [stderr] Downloaded diagnostics_tools v0.1.3 [INFO] [stderr] Downloaded impls_index_meta v0.1.1 [INFO] [stderr] Downloaded impls_index v0.1.3 [INFO] [stderr] Downloaded clone_dyn_meta v0.1.1 [INFO] [stderr] Downloaded clone_dyn v0.1.0 [INFO] [stderr] Downloaded derive_tools v0.1.5 [INFO] [stderr] Downloaded mod_interface_meta v0.1.8 [INFO] [stderr] Downloaded mod_interface_runtime v0.1.1 [INFO] [stderr] Downloaded mod_interface v0.1.13 [INFO] [stderr] Downloaded meta_tools_min v0.2.12 [INFO] [stderr] Downloaded iter_tools v0.1.4 [INFO] [stderr] Downloaded proc_macro_tools v0.1.15 [INFO] [stderr] Downloaded former_meta v0.1.12 [INFO] [stderr] Downloaded former v0.1.12 [INFO] [stderr] Downloaded meta_tools v0.2.16 [INFO] [stderr] Downloaded woptions v0.1.3 [INFO] [stderr] Downloaded serde_derive v1.0.139 [INFO] [stderr] Downloaded typing_tools v0.1.5 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f0cfcf8ef7d0a5fc95738d4af80286fe4c900201a57b56dc682fd13e4bbdb977 [INFO] running `Command { std: "docker" "start" "-a" "f0cfcf8ef7d0a5fc95738d4af80286fe4c900201a57b56dc682fd13e4bbdb977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f0cfcf8ef7d0a5fc95738d4af80286fe4c900201a57b56dc682fd13e4bbdb977", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0cfcf8ef7d0a5fc95738d4af80286fe4c900201a57b56dc682fd13e4bbdb977", kill_on_drop: false }` [INFO] [stdout] f0cfcf8ef7d0a5fc95738d4af80286fe4c900201a57b56dc682fd13e4bbdb977 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ffb77c7b6b70608e2a420f65e85fc6b667fc8663a254f9069d4960cc01022ec3 [INFO] running `Command { std: "docker" "start" "-a" "ffb77c7b6b70608e2a420f65e85fc6b667fc8663a254f9069d4960cc01022ec3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling type_constructor v0.1.19 [INFO] [stderr] Compiling winterval v0.1.5 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Compiling mod_interface_runtime v0.1.1 [INFO] [stderr] Checking former_runtime v0.1.11 [INFO] [stderr] Compiling literally v0.1.3 [INFO] [stderr] Compiling for_each v0.1.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Compiling trybuild v1.0.63 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling rustversion v1.0.8 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking inspect_type v0.1.2 [INFO] [stderr] Checking is_slice v0.1.1 [INFO] [stderr] Checking implements v0.1.1 [INFO] [stderr] Checking dissimilar v1.0.4 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking typing_tools v0.1.5 [INFO] [stderr] Checking diagnostics_tools v0.1.3 [INFO] [stderr] Checking mem_tools v0.1.1 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking data_type v0.1.9 [INFO] [stderr] Compiling iter_tools v0.1.4 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling proc_macro_tools v0.1.15 [INFO] [stderr] Compiling structmeta-derive v0.1.5 [INFO] [stderr] Compiling clone_dyn_meta v0.1.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling impls_index_meta v0.1.1 [INFO] [stderr] Compiling former_meta v0.1.12 [INFO] [stderr] Compiling clone_dyn v0.1.0 [INFO] [stderr] Compiling impls_index v0.1.3 [INFO] [stderr] Checking former v0.1.12 [INFO] [stderr] Checking woptions_runtime v0.1.3 [INFO] [stderr] Compiling structmeta v0.1.5 [INFO] [stderr] Compiling parse-display-derive v0.5.5 [INFO] [stderr] Compiling parse-display v0.5.5 [INFO] [stderr] Compiling derive_tools v0.1.5 [INFO] [stderr] Compiling mod_interface_meta v0.1.8 [INFO] [stderr] Compiling mod_interface v0.1.13 [INFO] [stderr] Compiling meta_tools_min v0.2.12 [INFO] [stderr] Compiling woptions_meta v0.1.3 [INFO] [stderr] Checking woptions v0.1.3 [INFO] [stderr] Checking meta_tools v0.2.16 [INFO] [stderr] Checking wtest_basic v0.1.14 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.39s [INFO] running `Command { std: "docker" "inspect" "ffb77c7b6b70608e2a420f65e85fc6b667fc8663a254f9069d4960cc01022ec3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ffb77c7b6b70608e2a420f65e85fc6b667fc8663a254f9069d4960cc01022ec3", kill_on_drop: false }` [INFO] [stdout] ffb77c7b6b70608e2a420f65e85fc6b667fc8663a254f9069d4960cc01022ec3 [INFO] checking wtest_basic-0.1.14 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate wtest_basic 0.1.14 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate wtest_basic 0.1.14 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate wtest_basic 0.1.14 [INFO] removed 1 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate wtest_basic 0.1.14 [INFO] tweaked toml for crates.io crate wtest_basic 0.1.14 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate wtest_basic 0.1.14 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d271beff89f751e34f4065b655a7d918a1ef6c40300e25b14187ceea1932293d [INFO] running `Command { std: "docker" "start" "-a" "d271beff89f751e34f4065b655a7d918a1ef6c40300e25b14187ceea1932293d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d271beff89f751e34f4065b655a7d918a1ef6c40300e25b14187ceea1932293d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d271beff89f751e34f4065b655a7d918a1ef6c40300e25b14187ceea1932293d", kill_on_drop: false }` [INFO] [stdout] d271beff89f751e34f4065b655a7d918a1ef6c40300e25b14187ceea1932293d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a0f9a0b2280341f5940a5c4ba7c46f712c65cc92991c4e50457e4d1f3c7660ff [INFO] running `Command { std: "docker" "start" "-a" "a0f9a0b2280341f5940a5c4ba7c46f712c65cc92991c4e50457e4d1f3c7660ff", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.40 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Compiling type_constructor v0.1.19 [INFO] [stderr] Compiling winterval v0.1.5 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Compiling once_cell v1.13.0 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling mod_interface_runtime v0.1.1 [INFO] [stderr] Compiling serde v1.0.139 [INFO] [stderr] Compiling literally v0.1.3 [INFO] [stderr] Checking former_runtime v0.1.11 [INFO] [stderr] Compiling for_each v0.1.3 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling serde_json v1.0.82 [INFO] [stderr] Compiling convert_case v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.139 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Compiling trybuild v1.0.63 [INFO] [stderr] Compiling anyhow v1.0.58 [INFO] [stderr] Compiling itertools v0.10.3 [INFO] [stderr] Compiling rustversion v1.0.8 [INFO] [stderr] Checking ryu v1.0.10 [INFO] [stderr] Checking itoa v1.0.2 [INFO] [stderr] Checking pretty_assertions v1.2.1 [INFO] [stderr] Checking inspect_type v0.1.2 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking dissimilar v1.0.4 [INFO] [stderr] Checking is_slice v0.1.1 [INFO] [stderr] Checking implements v0.1.1 [INFO] [stderr] Checking typing_tools v0.1.5 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking diagnostics_tools v0.1.3 [INFO] [stderr] Compiling paste v1.0.7 [INFO] [stderr] Checking mem_tools v0.1.1 [INFO] [stderr] Checking data_type v0.1.9 [INFO] [stderr] Compiling iter_tools v0.1.4 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking toml v0.5.9 [INFO] [stderr] Compiling proc_macro_tools v0.1.15 [INFO] [stderr] Compiling structmeta-derive v0.1.5 [INFO] [stderr] Compiling clone_dyn_meta v0.1.1 [INFO] [stderr] Compiling derive_more v0.99.17 [INFO] [stderr] Compiling impls_index_meta v0.1.1 [INFO] [stderr] Compiling former_meta v0.1.12 [INFO] [stderr] Compiling impls_index v0.1.3 [INFO] [stderr] Compiling clone_dyn v0.1.0 [INFO] [stderr] Checking former v0.1.12 [INFO] [stderr] Checking woptions_runtime v0.1.3 [INFO] [stderr] Compiling structmeta v0.1.5 [INFO] [stderr] Compiling parse-display-derive v0.5.5 [INFO] [stderr] Compiling parse-display v0.5.5 [INFO] [stderr] Compiling derive_tools v0.1.5 [INFO] [stderr] Compiling mod_interface_meta v0.1.8 [INFO] [stderr] Compiling mod_interface v0.1.13 [INFO] [stderr] Compiling meta_tools_min v0.2.12 [INFO] [stderr] Compiling woptions_meta v0.1.3 [INFO] [stderr] Checking woptions v0.1.3 [INFO] [stderr] Checking meta_tools v0.2.16 [INFO] [stderr] Checking wtest_basic v0.1.14 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.82s [INFO] running `Command { std: "docker" "inspect" "a0f9a0b2280341f5940a5c4ba7c46f712c65cc92991c4e50457e4d1f3c7660ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0f9a0b2280341f5940a5c4ba7c46f712c65cc92991c4e50457e4d1f3c7660ff", kill_on_drop: false }` [INFO] [stdout] a0f9a0b2280341f5940a5c4ba7c46f712c65cc92991c4e50457e4d1f3c7660ff