[INFO] fetching crate Rustb 0.1.10... [INFO] checking Rustb-0.1.10 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate Rustb 0.1.10 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate Rustb 0.1.10 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] removed /workspace/builds/worker-7-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate Rustb 0.1.10 [INFO] removed 10 missing examples [INFO] finished tweaking crates.io crate Rustb 0.1.10 [INFO] tweaked toml for crates.io crate Rustb 0.1.10 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate Rustb 0.1.10 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded num-complex v0.4.4 [INFO] [stderr] Downloaded either v1.9.0 [INFO] [stderr] Downloaded memoffset v0.9.0 [INFO] [stderr] Downloaded crossbeam-epoch v0.9.15 [INFO] [stderr] Downloaded rayon-core v1.12.0 [INFO] [stderr] Downloaded derive_builder_macro v0.11.2 [INFO] [stderr] Downloaded gnuplot v0.0.39 [INFO] [stderr] Downloaded regex v1.10.2 [INFO] [stderr] Downloaded regex-syntax v0.8.2 [INFO] [stderr] Downloaded regex-automata v0.4.3 [INFO] [stderr] Downloaded libc v0.2.150 [INFO] [stderr] Downloaded rustls v0.21.9 [INFO] [stderr] Downloaded rustls-webpki v0.101.7 [INFO] [stderr] Downloaded serde_json v1.0.108 [INFO] [stderr] Downloaded webpki-roots v0.25.2 [INFO] [stderr] Downloaded unicode-normalization v0.1.22 [INFO] [stderr] Downloaded idna v0.4.0 [INFO] [stderr] Downloaded ndarray v0.15.6 [INFO] [stderr] Downloaded cc v1.0.83 [INFO] [stderr] Downloaded syn v2.0.39 [INFO] [stderr] Downloaded cauchy v0.4.0 [INFO] [stderr] Downloaded anyhow v1.0.75 [INFO] [stderr] Downloaded intel-mkl-tool v0.8.1 [INFO] [stderr] Downloaded base16ct v0.1.1 [INFO] [stderr] Downloaded android-tzdata v0.1.1 [INFO] [stderr] Downloaded android_system_properties v0.1.5 [INFO] [stderr] Downloaded core-foundation-sys v0.8.4 [INFO] [stderr] Downloaded iana-time-zone-haiku v0.1.2 [INFO] [stderr] Downloaded ring v0.17.5 [INFO] [stderr] Downloaded windows-core v0.51.1 [INFO] [stderr] Downloaded iana-time-zone v0.1.58 [INFO] [stderr] Downloaded js-sys v0.3.65 [INFO] [stderr] Downloaded bumpalo v3.14.0 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.88 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.88 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.88 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.88 [INFO] [stderr] Downloaded wasm-bindgen v0.2.88 [INFO] [stderr] Downloaded chrono v0.4.31 [INFO] [stderr] Downloaded bitflags v2.4.1 [INFO] [stderr] Downloaded libredox v0.0.1 [INFO] [stderr] Downloaded redox_users v0.4.4 [INFO] [stderr] Downloaded dirs-sys v0.3.7 [INFO] [stderr] Downloaded directories v4.0.1 [INFO] [stderr] Downloaded derive_builder_core v0.11.2 [INFO] [stderr] Downloaded derive_builder v0.11.2 [INFO] [stderr] Downloaded getset v0.1.2 [INFO] [stderr] Downloaded oci-spec v0.5.8 [INFO] [stderr] Downloaded lapack-sys v0.14.0 [INFO] [stderr] Downloaded aho-corasick v1.1.2 [INFO] [stderr] Downloaded memchr v2.6.4 [INFO] [stderr] Downloaded cpufeatures v0.2.11 [INFO] [stderr] Downloaded redox_syscall v0.3.5 [INFO] [stderr] Downloaded filetime v0.2.22 [INFO] [stderr] Downloaded xattr v1.0.1 [INFO] [stderr] Downloaded tar v0.4.40 [INFO] [stderr] Downloaded base64 v0.21.5 [INFO] [stderr] Downloaded crc32fast v1.3.2 [INFO] [stderr] Downloaded miniz_oxide v0.7.1 [INFO] [stderr] Downloaded log v0.4.20 [INFO] [stderr] Downloaded sct v0.7.1 [INFO] [stderr] Downloaded ryu v1.0.15 [INFO] [stderr] Downloaded ureq v2.8.0 [INFO] [stderr] Downloaded form_urlencoded v1.2.0 [INFO] [stderr] Downloaded percent-encoding v2.3.0 [INFO] [stderr] Downloaded url v2.4.1 [INFO] [stderr] Downloaded uuid v1.5.0 [INFO] [stderr] Downloaded walkdir v2.4.0 [INFO] [stderr] Downloaded katexit v0.1.4 [INFO] [stderr] Downloaded hermit-abi v0.3.3 [INFO] [stderr] Downloaded once_cell v1.18.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.8 [INFO] [stderr] Downloaded thread-tree v0.3.3 [INFO] [stderr] Downloaded matrixmultiply v0.3.8 [INFO] [stderr] Downloaded num-integer v0.1.45 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded thiserror-impl v1.0.50 [INFO] [stderr] Downloaded thiserror v1.0.50 [INFO] [stderr] Downloaded ndarray-linalg v0.16.0 [INFO] [stderr] Downloaded num-traits v0.2.17 [INFO] [stderr] Downloaded proc-macro2 v1.0.69 [INFO] [stderr] Downloaded serde_derive v1.0.192 [INFO] [stderr] Downloaded serde v1.0.192 [INFO] [stderr] Downloaded rayon v1.8.0 [INFO] [stderr] Downloaded itoa v1.0.9 [INFO] [stderr] Downloaded unicode-bidi v0.3.13 [INFO] [stderr] Downloaded ocipkg v0.2.8 [INFO] [stderr] Downloaded intel-mkl-src v0.8.1 [INFO] [stderr] Downloaded lax v0.16.0 [INFO] [stderr] Downloaded approx v0.4.0 [INFO] [stderr] Downloaded cblas-sys v0.1.4 [INFO] [stderr] Downloaded num_cpus v1.16.0 [INFO] [stderr] Downloaded getrandom v0.2.11 [INFO] [stderr] Downloaded quote v1.0.33 [INFO] [stderr] Downloaded crossbeam-utils v0.8.16 [INFO] [stderr] Downloaded crossbeam-deque v0.8.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 76e09ec219fe582f82d397c310644ab1cf20aa06d3c9c591b14414f9b3fd792a [INFO] running `Command { std: "docker" "start" "-a" "76e09ec219fe582f82d397c310644ab1cf20aa06d3c9c591b14414f9b3fd792a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "76e09ec219fe582f82d397c310644ab1cf20aa06d3c9c591b14414f9b3fd792a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76e09ec219fe582f82d397c310644ab1cf20aa06d3c9c591b14414f9b3fd792a", kill_on_drop: false }` [INFO] [stdout] 76e09ec219fe582f82d397c310644ab1cf20aa06d3c9c591b14414f9b3fd792a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 57d35aaf57dd45ca6c8929ff80d3eafb6f4b83878d01f422608bdb66ea8624fb [INFO] running `Command { std: "docker" "start" "-a" "57d35aaf57dd45ca6c8929ff80d3eafb6f4b83878d01f422608bdb66ea8624fb", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking gnuplot v0.0.39 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking lapack-sys v0.14.0 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking thread-tree v0.3.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling katexit v0.1.4 [INFO] [stderr] Checking lax v0.16.0 [INFO] [stderr] Checking ndarray-linalg v0.16.0 [INFO] [stderr] Checking Rustb v0.1.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.09s [INFO] running `Command { std: "docker" "inspect" "57d35aaf57dd45ca6c8929ff80d3eafb6f4b83878d01f422608bdb66ea8624fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "57d35aaf57dd45ca6c8929ff80d3eafb6f4b83878d01f422608bdb66ea8624fb", kill_on_drop: false }` [INFO] [stdout] 57d35aaf57dd45ca6c8929ff80d3eafb6f4b83878d01f422608bdb66ea8624fb [INFO] checking Rustb-0.1.10 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate Rustb 0.1.10 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate Rustb 0.1.10 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] removed /workspace/builds/worker-7-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate Rustb 0.1.10 [INFO] removed 10 missing examples [INFO] finished tweaking crates.io crate Rustb 0.1.10 [INFO] tweaked toml for crates.io crate Rustb 0.1.10 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate Rustb 0.1.10 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] f62049c30947b43c71aa6ee2543f9274c753a895fb92c94abdd7585701cbac2d [INFO] running `Command { std: "docker" "start" "-a" "f62049c30947b43c71aa6ee2543f9274c753a895fb92c94abdd7585701cbac2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f62049c30947b43c71aa6ee2543f9274c753a895fb92c94abdd7585701cbac2d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f62049c30947b43c71aa6ee2543f9274c753a895fb92c94abdd7585701cbac2d", kill_on_drop: false }` [INFO] [stdout] f62049c30947b43c71aa6ee2543f9274c753a895fb92c94abdd7585701cbac2d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 724cebf741798106e6b2231e606a133596ba927fac49bac46c598c6bd7b6d7af [INFO] running `Command { std: "docker" "start" "-a" "724cebf741798106e6b2231e606a133596ba927fac49bac46c598c6bd7b6d7af", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling crossbeam-utils v0.8.16 [INFO] [stderr] Compiling proc-macro2 v1.0.69 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling serde v1.0.192 [INFO] [stderr] Checking ppv-lite86 v0.2.17 [INFO] [stderr] Checking scopeguard v1.2.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling thiserror v1.0.50 [INFO] [stderr] Checking either v1.9.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking once_cell v1.18.0 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Compiling num-traits v0.2.17 [INFO] [stderr] Compiling memoffset v0.9.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Checking gnuplot v0.0.39 [INFO] [stderr] Checking crossbeam-channel v0.5.8 [INFO] [stderr] Compiling quote v1.0.33 [INFO] [stderr] Compiling syn v2.0.39 [INFO] [stderr] Checking getrandom v0.2.11 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking lapack-sys v0.14.0 [INFO] [stderr] Checking cblas-sys v0.1.4 [INFO] [stderr] Checking crossbeam-deque v0.8.3 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking thread-tree v0.3.3 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking rayon v1.8.0 [INFO] [stderr] Checking approx v0.4.0 [INFO] [stderr] Compiling thiserror-impl v1.0.50 [INFO] [stderr] Checking num-complex v0.4.4 [INFO] [stderr] Checking cauchy v0.4.0 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Compiling katexit v0.1.4 [INFO] [stderr] Checking lax v0.16.0 [INFO] [stderr] Checking ndarray-linalg v0.16.0 [INFO] [stderr] Checking Rustb v0.1.10 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.93s [INFO] running `Command { std: "docker" "inspect" "724cebf741798106e6b2231e606a133596ba927fac49bac46c598c6bd7b6d7af", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "724cebf741798106e6b2231e606a133596ba927fac49bac46c598c6bd7b6d7af", kill_on_drop: false }` [INFO] [stdout] 724cebf741798106e6b2231e606a133596ba927fac49bac46c598c6bd7b6d7af