[INFO] fetching crate verilog-arc 0.4.2... [INFO] checking verilog-arc-0.4.2 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate verilog-arc 0.4.2 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate verilog-arc 0.4.2 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 verilog-arc 0.4.2 [INFO] finished tweaking crates.io crate verilog-arc 0.4.2 [INFO] tweaked toml for crates.io crate verilog-arc 0.4.2 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] Locking 58 packages [INFO] [stderr] Adding ahash v0.3.8 (latest: v0.8.11) [INFO] [stderr] Adding annotate-snippets v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding beef v0.4.4 (latest: v0.5.2) [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 cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.7) [INFO] [stderr] Adding fixedbitset v0.3.2 (latest: v0.5.6) [INFO] [stderr] Adding float-cmp v0.8.0 (latest: v0.9.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding logos v0.11.4 (latest: v0.14.0) [INFO] [stderr] Adding logos-derive v0.11.5 (latest: v0.14.0) [INFO] [stderr] Adding more-asserts v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding parking_lot v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.7.3 (latest: v0.9.9) [INFO] [stderr] Adding pretty_assertions v0.6.1 (latest: v1.4.0) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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] Downloading crates ... [INFO] [stderr] Downloaded intrusive-collections v0.9.6 [INFO] [stderr] Downloaded more-asserts v0.2.2 [INFO] [stderr] Downloaded fixedbitset v0.3.2 [INFO] [stderr] Downloaded rustc-ap-graphviz v662.0.0 [INFO] [stderr] Downloaded yansi-term v0.1.2 [INFO] [stderr] Downloaded annotate-snippets v0.8.0 [INFO] [stderr] Downloaded index_vec v0.1.3 [INFO] [stderr] Downloaded open-vaf v0.4.2 [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] b64e5ee39f736d0508b4fb7f7da88be8b01dc719a0b4c27ef1122588ae5c5fdc [INFO] running `Command { std: "docker" "start" "-a" "b64e5ee39f736d0508b4fb7f7da88be8b01dc719a0b4c27ef1122588ae5c5fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b64e5ee39f736d0508b4fb7f7da88be8b01dc719a0b4c27ef1122588ae5c5fdc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b64e5ee39f736d0508b4fb7f7da88be8b01dc719a0b4c27ef1122588ae5c5fdc", kill_on_drop: false }` [INFO] [stdout] b64e5ee39f736d0508b4fb7f7da88be8b01dc719a0b4c27ef1122588ae5c5fdc [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] 50a3e5f8e420b4d2afcec269412205293f5fbc07a3b4c2a35d14710e687b242f [INFO] running `Command { std: "docker" "start" "-a" "50a3e5f8e420b4d2afcec269412205293f5fbc07a3b4c2a35d14710e687b242f", kill_on_drop: false }` [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking yansi-term v0.1.2 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking intrusive-collections v0.9.6 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking annotate-snippets v0.8.0 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking fixedbitset v0.3.2 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Checking index_vec v0.1.3 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Checking logos v0.11.4 [INFO] [stderr] Checking open-vaf v0.4.2 [INFO] [stderr] Checking verilog-arc v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `RealExpression` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use open_vaf::ir::mir::RealExpression; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | use open_vaf::mir::*; [INFO] [stdout] | ---------------- the item `RealExpression` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RealExpression` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use open_vaf::ir::mir::RealExpression; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | use open_vaf::mir::*; [INFO] [stdout] | ---------------- the item `RealExpression` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.85s [INFO] running `Command { std: "docker" "inspect" "50a3e5f8e420b4d2afcec269412205293f5fbc07a3b4c2a35d14710e687b242f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50a3e5f8e420b4d2afcec269412205293f5fbc07a3b4c2a35d14710e687b242f", kill_on_drop: false }` [INFO] [stdout] 50a3e5f8e420b4d2afcec269412205293f5fbc07a3b4c2a35d14710e687b242f [INFO] checking verilog-arc-0.4.2 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate verilog-arc 0.4.2 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate verilog-arc 0.4.2 on toolchain 2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate verilog-arc 0.4.2 [INFO] finished tweaking crates.io crate verilog-arc 0.4.2 [INFO] tweaked toml for crates.io crate verilog-arc 0.4.2 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 58 packages [INFO] [stderr] Adding ahash v0.3.8 (latest: v0.8.11) [INFO] [stderr] Adding annotate-snippets v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding ansi_term v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding beef v0.4.4 (latest: v0.5.2) [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 cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding ctor v0.1.26 (latest: v0.2.7) [INFO] [stderr] Adding fixedbitset v0.3.2 (latest: v0.5.6) [INFO] [stderr] Adding float-cmp v0.8.0 (latest: v0.9.0) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding logos v0.11.4 (latest: v0.14.0) [INFO] [stderr] Adding logos-derive v0.11.5 (latest: v0.14.0) [INFO] [stderr] Adding more-asserts v0.2.2 (latest: v0.3.1) [INFO] [stderr] Adding parking_lot v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.7.3 (latest: v0.9.9) [INFO] [stderr] Adding pretty_assertions v0.6.1 (latest: v1.4.0) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding regex-syntax v0.6.29 (latest: v0.8.3) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "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-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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d8221d16dc6ad3576dba3641e0456f77cb89b4f954c23518c8219c47aba50b91 [INFO] running `Command { std: "docker" "start" "-a" "d8221d16dc6ad3576dba3641e0456f77cb89b4f954c23518c8219c47aba50b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d8221d16dc6ad3576dba3641e0456f77cb89b4f954c23518c8219c47aba50b91", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d8221d16dc6ad3576dba3641e0456f77cb89b4f954c23518c8219c47aba50b91", kill_on_drop: false }` [INFO] [stdout] d8221d16dc6ad3576dba3641e0456f77cb89b4f954c23518c8219c47aba50b91 [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 64c722cc53ef566e239709300d136225dcaaf857069dc07ca9c1109cabc41f18 [INFO] running `Command { std: "docker" "start" "-a" "64c722cc53ef566e239709300d136225dcaaf857069dc07ca9c1109cabc41f18", kill_on_drop: false }` [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling utf8-ranges v1.0.5 [INFO] [stderr] Compiling beef v0.4.4 [INFO] [stderr] Compiling regex-syntax v0.6.29 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking lock_api v0.3.4 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking unicode-ident v1.0.12 [INFO] [stderr] Checking yansi-term v0.1.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking intrusive-collections v0.9.6 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking bytecount v0.6.7 [INFO] [stderr] Checking bumpalo v3.15.4 [INFO] [stderr] Checking copyless v0.1.5 [INFO] [stderr] Checking more-asserts v0.2.2 [INFO] [stderr] Checking fixedbitset v0.3.2 [INFO] [stderr] Checking index_vec v0.1.3 [INFO] [stderr] Checking annotate-snippets v0.8.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking quote v1.0.35 [INFO] [stderr] Compiling getrandom v0.2.12 [INFO] [stderr] Compiling const-random-macro v0.1.16 [INFO] [stderr] Checking const-random v0.1.18 [INFO] [stderr] Checking ahash v0.3.8 [INFO] [stderr] Compiling logos-derive v0.11.5 [INFO] [stderr] Checking logos v0.11.4 [INFO] [stderr] Checking open-vaf v0.4.2 [INFO] [stderr] Checking verilog-arc v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `RealExpression` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use open_vaf::ir::mir::RealExpression; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | use open_vaf::mir::*; [INFO] [stdout] | ---------------- the item `RealExpression` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `RealExpression` is imported redundantly [INFO] [stdout] --> src/lib.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use open_vaf::ir::mir::RealExpression; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 16 | use open_vaf::mir::*; [INFO] [stdout] | ---------------- the item `RealExpression` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.08s [INFO] running `Command { std: "docker" "inspect" "64c722cc53ef566e239709300d136225dcaaf857069dc07ca9c1109cabc41f18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "64c722cc53ef566e239709300d136225dcaaf857069dc07ca9c1109cabc41f18", kill_on_drop: false }` [INFO] [stdout] 64c722cc53ef566e239709300d136225dcaaf857069dc07ca9c1109cabc41f18