[INFO] fetching crate ergo 0.0.5... [INFO] checking ergo-0.0.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate ergo 0.0.5 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate ergo 0.0.5 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 ergo 0.0.5 [INFO] finished tweaking crates.io crate ergo 0.0.5 [INFO] tweaked toml for crates.io crate ergo 0.0.5 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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 110 packages [INFO] [stderr] Adding aho-corasick v0.6.10 (latest: v1.1.3) [INFO] [stderr] Adding arrayvec v0.4.12 (latest: v0.7.4) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding cfg_aliases v0.1.1 (latest: v0.2.0) [INFO] [stderr] Adding crossbeam-channel v0.1.3 (latest: v0.5.12) [INFO] [stderr] Adding crossbeam-epoch v0.4.3 (latest: v0.9.18) [INFO] [stderr] Adding crossbeam-utils v0.3.2 (latest: v0.8.19) [INFO] [stderr] Adding dirs v2.0.2 (latest: v5.0.1) [INFO] [stderr] Adding dirs-sys v0.3.7 (latest: v0.4.1) [INFO] [stderr] Adding dtoa v0.4.8 (latest: v1.0.9) [INFO] [stderr] Adding erased-serde v0.3.31 (latest: v0.4.4) [INFO] [stderr] Adding glob v0.2.11 (latest: v0.3.1) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.7.11 (latest: v0.12.1) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding memoffset v0.2.1 (latest: v0.9.1) [INFO] [stderr] Adding owning_ref v0.3.3 (latest: v0.4.1) [INFO] [stderr] Adding parking_lot v0.5.5 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.2.14 (latest: v0.9.9) [INFO] [stderr] Adding path_abs v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding quote v0.3.15 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.4.1 (latest: v0.5.1) [INFO] [stderr] Adding regex v0.2.11 (latest: v1.10.4) [INFO] [stderr] Adding regex-syntax v0.5.6 (latest: v0.8.3) [INFO] [stderr] Adding remove_dir_all v0.5.3 (latest: v0.8.2) [INFO] [stderr] Adding ron v0.1.7 (latest: v0.8.1) [INFO] [stderr] Adding scopeguard v0.3.3 (latest: v1.2.0) [INFO] [stderr] Adding serde_yaml v0.7.5 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding shellexpand v1.1.1 (latest: v3.1.0) [INFO] [stderr] Adding smallvec v0.6.14 (latest: v1.13.2) [INFO] [stderr] Adding syn v0.11.11 (latest: v2.0.58) [INFO] [stderr] Adding thread_local v0.3.6 (latest: v1.1.8) [INFO] [stderr] Adding toml v0.4.10 (latest: v0.8.12) [INFO] [stderr] Adding ucd-util v0.1.10 (latest: v0.2.1) [INFO] [stderr] Adding unicode-xid v0.0.4 (latest: v0.2.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [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] Downloading crates ... [INFO] [stderr] Downloaded std_prelude v0.2.12 [INFO] [stderr] Downloaded taken v0.1.1 [INFO] [stderr] Downloaded parking_lot v0.5.5 [INFO] [stderr] Downloaded crossbeam-channel v0.1.3 [INFO] [stderr] Downloaded configure_derive v0.1.1 [INFO] [stderr] Downloaded configure v0.1.1 [INFO] [stderr] Downloaded ron v0.1.7 [INFO] [stderr] Downloaded serde_yaml v0.7.5 [INFO] [stderr] Downloaded toml v0.4.10 [INFO] [stderr] Downloaded stfu8 v0.2.7 [INFO] [stderr] Downloaded path_abs v0.4.1 [INFO] [stderr] Downloaded shellexpand v1.1.1 [INFO] [stderr] Downloaded ergo_fs v0.2.0 [INFO] [stderr] Downloaded itertools v0.7.11 [INFO] [stderr] Downloaded ergo_std v0.0.3 [INFO] [stderr] Downloaded arrayvec v0.4.12 [INFO] [stderr] Downloaded memoffset v0.2.1 [INFO] [stderr] Downloaded scopeguard v0.3.3 [INFO] [stderr] Downloaded crossbeam-epoch v0.4.3 [INFO] [stderr] Downloaded crossbeam-utils v0.3.2 [INFO] [stderr] Downloaded owning_ref v0.3.3 [INFO] [stderr] Downloaded parking_lot_core v0.2.14 [INFO] [stderr] Downloaded ctrlc v3.4.4 [INFO] [stderr] Downloaded ergo_sys v0.0.1 [INFO] [stderr] Downloaded ergo_sync v0.1.0 [INFO] [stderr] Downloaded ergo_config v0.0.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 33927ff9675da6cf56f9e94321bc7d1ff254e1aff29958038a7bbf29d9604894 [INFO] running `Command { std: "docker" "start" "-a" "33927ff9675da6cf56f9e94321bc7d1ff254e1aff29958038a7bbf29d9604894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "33927ff9675da6cf56f9e94321bc7d1ff254e1aff29958038a7bbf29d9604894", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "33927ff9675da6cf56f9e94321bc7d1ff254e1aff29958038a7bbf29d9604894", kill_on_drop: false }` [INFO] [stdout] 33927ff9675da6cf56f9e94321bc7d1ff254e1aff29958038a7bbf29d9604894 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 74afe4131bfeda87e5a8d25b4090d9dd797dae413173f2f0fa5a15d67448447b [INFO] running `Command { std: "docker" "start" "-a" "74afe4131bfeda87e5a8d25b4090d9dd797dae413173f2f0fa5a15d67448447b", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Checking std_prelude v0.2.12 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking stfu8 v0.2.7 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking shellexpand v1.1.1 [INFO] [stderr] Checking taken v0.1.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Compiling configure_derive v0.1.1 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking crossbeam-channel v0.1.3 [INFO] [stderr] Checking ergo_sync v0.1.0 [INFO] [stderr] Checking xattr v1.3.1 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking tar v0.4.40 [INFO] [stderr] Checking ergo_sys v0.0.1 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking path_abs v0.4.1 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Checking ron v0.1.7 [INFO] [stderr] Checking ergo_fs v0.2.0 [INFO] [stderr] Checking ergo_std v0.0.3 [INFO] [stderr] Checking configure v0.1.1 [INFO] [stderr] Checking ergo_config v0.0.1 [INFO] [stderr] Checking ergo v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.81s [INFO] running `Command { std: "docker" "inspect" "74afe4131bfeda87e5a8d25b4090d9dd797dae413173f2f0fa5a15d67448447b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74afe4131bfeda87e5a8d25b4090d9dd797dae413173f2f0fa5a15d67448447b", kill_on_drop: false }` [INFO] [stdout] 74afe4131bfeda87e5a8d25b4090d9dd797dae413173f2f0fa5a15d67448447b [INFO] checking ergo-0.0.5 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate ergo 0.0.5 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate ergo 0.0.5 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 ergo 0.0.5 [INFO] finished tweaking crates.io crate ergo 0.0.5 [INFO] tweaked toml for crates.io crate ergo 0.0.5 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e7ec4d9178c8a932564738162baa45e8d1225d42b480b77b9ca94f7676100c16 [INFO] running `Command { std: "docker" "start" "-a" "e7ec4d9178c8a932564738162baa45e8d1225d42b480b77b9ca94f7676100c16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e7ec4d9178c8a932564738162baa45e8d1225d42b480b77b9ca94f7676100c16", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7ec4d9178c8a932564738162baa45e8d1225d42b480b77b9ca94f7676100c16", kill_on_drop: false }` [INFO] [stdout] e7ec4d9178c8a932564738162baa45e8d1225d42b480b77b9ca94f7676100c16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] d7751473113f1baa310c736297dd824e488dab5d4e1a6f66524e65322271f8b1 [INFO] running `Command { std: "docker" "start" "-a" "d7751473113f1baa310c736297dd824e488dab5d4e1a6f66524e65322271f8b1", kill_on_drop: false }` [INFO] [stderr] Compiling serde v1.0.197 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling rustix v0.38.32 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling nix v0.28.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Checking linux-raw-sys v0.4.13 [INFO] [stderr] Checking std_prelude v0.2.12 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking crossbeam-utils v0.3.2 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Checking dirs-sys v0.3.7 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking memoffset v0.2.1 [INFO] [stderr] Checking scopeguard v0.3.3 [INFO] [stderr] Checking owning_ref v0.3.3 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking dirs v2.0.2 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking stfu8 v0.2.7 [INFO] [stderr] Checking itertools v0.7.11 [INFO] [stderr] Checking shellexpand v1.1.1 [INFO] [stderr] Checking taken v0.1.1 [INFO] [stderr] Checking maplit v1.0.2 [INFO] [stderr] Checking heck v0.3.3 [INFO] [stderr] Checking smallvec v0.6.14 [INFO] [stderr] Checking tempdir v0.3.7 [INFO] [stderr] Checking parking_lot_core v0.2.14 [INFO] [stderr] Compiling configure_derive v0.1.1 [INFO] [stderr] Checking parking_lot v0.5.5 [INFO] [stderr] Checking crossbeam-epoch v0.4.3 [INFO] [stderr] Checking crossbeam-channel v0.1.3 [INFO] [stderr] Checking ergo_sync v0.1.0 [INFO] [stderr] Checking ctrlc v3.4.4 [INFO] [stderr] Checking ergo_sys v0.0.1 [INFO] [stderr] Checking xattr v1.3.1 [INFO] [stderr] Checking tar v0.4.40 [INFO] [stderr] Checking toml v0.4.10 [INFO] [stderr] Checking erased-serde v0.3.31 [INFO] [stderr] Checking serde_yaml v0.7.5 [INFO] [stderr] Checking path_abs v0.4.1 [INFO] [stderr] Checking ron v0.1.7 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking ergo_fs v0.2.0 [INFO] [stderr] Checking ergo_std v0.0.3 [INFO] [stderr] Checking configure v0.1.1 [INFO] [stderr] Checking ergo_config v0.0.1 [INFO] [stderr] Checking ergo v0.0.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.06s [INFO] running `Command { std: "docker" "inspect" "d7751473113f1baa310c736297dd824e488dab5d4e1a6f66524e65322271f8b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d7751473113f1baa310c736297dd824e488dab5d4e1a6f66524e65322271f8b1", kill_on_drop: false }` [INFO] [stdout] d7751473113f1baa310c736297dd824e488dab5d4e1a6f66524e65322271f8b1