[INFO] fetching crate calyx-backend 0.6.1... [INFO] checking calyx-backend-0.6.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for never-type-fallback-to-never [INFO] extracting crate calyx-backend 0.6.1 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate calyx-backend 0.6.1 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 calyx-backend 0.6.1 [INFO] finished tweaking crates.io crate calyx-backend 0.6.1 [INFO] tweaked toml for crates.io crate calyx-backend 0.6.1 written to /workspace/builds/worker-5-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 116 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding calyx-frontend v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding calyx-ir v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding calyx-utils v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.11.2 (latest: v0.14.3) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding pretty v0.11.3 (latest: v0.12.3) [INFO] [stderr] Adding quick-xml v0.30.0 (latest: v0.31.0) [INFO] [stderr] Adding string-interner v0.14.0 (latest: v0.15.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding strum v0.25.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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 vast v0.3.3 [INFO] [stderr] Downloaded typed-arena v2.0.2 [INFO] [stderr] Downloaded serde_sexpr v0.1.0 [INFO] [stderr] Downloaded string-interner v0.14.0 [INFO] [stderr] Downloaded symbol_table v0.3.0 [INFO] [stderr] Downloaded pretty v0.11.3 [INFO] [stderr] Downloaded pest_consume_macros v1.1.0 [INFO] [stderr] Downloaded pest_consume v1.1.3 [INFO] [stderr] Downloaded calyx-utils v0.6.1 [INFO] [stderr] Downloaded calyx-frontend v0.6.1 [INFO] [stderr] Downloaded calyx-ir v0.6.1 [INFO] [stderr] Downloaded quick-xml v0.30.0 [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] 53931fbdf519685ae258b435635b45c107d24aa2c21d3cdbf19638336bfa3336 [INFO] running `Command { std: "docker" "start" "-a" "53931fbdf519685ae258b435635b45c107d24aa2c21d3cdbf19638336bfa3336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "53931fbdf519685ae258b435635b45c107d24aa2c21d3cdbf19638336bfa3336", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53931fbdf519685ae258b435635b45c107d24aa2c21d3cdbf19638336bfa3336", kill_on_drop: false }` [INFO] [stdout] 53931fbdf519685ae258b435635b45c107d24aa2c21d3cdbf19638336bfa3336 [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] e7fed5ef236638201a995a926ea1882c3058d9ffa4e27900e3c91d2a3c5dc7be [INFO] running `Command { std: "docker" "start" "-a" "e7fed5ef236638201a995a926ea1882c3058d9ffa4e27900e3c91d2a3c5dc7be", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling pest_consume_macros v1.1.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking pretty v0.11.3 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking vast v0.3.3 [INFO] [stderr] Checking symbol_table v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Checking pest_consume v1.1.3 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking string-interner v0.14.0 [INFO] [stderr] Checking calyx-utils v0.6.1 [INFO] [stderr] Checking calyx-frontend v0.6.1 [INFO] [stderr] Checking calyx-ir v0.6.1 [INFO] [stderr] Checking calyx-backend v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.23s [INFO] running `Command { std: "docker" "inspect" "e7fed5ef236638201a995a926ea1882c3058d9ffa4e27900e3c91d2a3c5dc7be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7fed5ef236638201a995a926ea1882c3058d9ffa4e27900e3c91d2a3c5dc7be", kill_on_drop: false }` [INFO] [stdout] e7fed5ef236638201a995a926ea1882c3058d9ffa4e27900e3c91d2a3c5dc7be [INFO] checking calyx-backend-0.6.1 against try#2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2 for never-type-fallback-to-never [INFO] extracting crate calyx-backend 0.6.1 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate calyx-backend 0.6.1 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 calyx-backend 0.6.1 [INFO] finished tweaking crates.io crate calyx-backend 0.6.1 [INFO] tweaked toml for crates.io crate calyx-backend 0.6.1 written to /workspace/builds/worker-5-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 116 packages [INFO] [stderr] Adding ahash v0.7.8 (latest: v0.8.11) [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding base64 v0.21.7 (latest: v0.22.0) [INFO] [stderr] Adding calyx-frontend v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding calyx-ir v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding calyx-utils v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding fixedbitset v0.4.2 (latest: v0.5.6) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding hashbrown v0.11.2 (latest: v0.14.3) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.4.1 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding itertools v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding nom v4.2.3 (latest: v7.1.3) [INFO] [stderr] Adding pretty v0.11.3 (latest: v0.12.3) [INFO] [stderr] Adding quick-xml v0.30.0 (latest: v0.31.0) [INFO] [stderr] Adding string-interner v0.14.0 (latest: v0.15.0) [INFO] [stderr] Adding strsim v0.10.0 (latest: v0.11.1) [INFO] [stderr] Adding strum v0.25.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.25.3 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [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] 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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a215cf25838e95d6ca7c5af3a4fbdb76b69d3f4f3e4af8e78c6f87eb7048fc0c [INFO] running `Command { std: "docker" "start" "-a" "a215cf25838e95d6ca7c5af3a4fbdb76b69d3f4f3e4af8e78c6f87eb7048fc0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a215cf25838e95d6ca7c5af3a4fbdb76b69d3f4f3e4af8e78c6f87eb7048fc0c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a215cf25838e95d6ca7c5af3a4fbdb76b69d3f4f3e4af8e78c6f87eb7048fc0c", kill_on_drop: false }` [INFO] [stdout] a215cf25838e95d6ca7c5af3a4fbdb76b69d3f4f3e4af8e78c6f87eb7048fc0c [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" "+2d84f2737f3bd9ebfcb07f75aa198d6cf7c715d2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] dd4cdc5fbc0a3408dbf350e7c6eaf203171bb3e3a9e9b4664833f83ab8047a33 [INFO] running `Command { std: "docker" "start" "-a" "dd4cdc5fbc0a3408dbf350e7c6eaf203171bb3e3a9e9b4664833f83ab8047a33", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking once_cell v1.19.0 [INFO] [stderr] Compiling memchr v2.7.2 [INFO] [stderr] Compiling ucd-trie v0.1.6 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Compiling ahash v0.7.8 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Compiling pest_consume_macros v1.1.0 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking strum v0.25.0 [INFO] [stderr] Checking petgraph v0.6.4 [INFO] [stderr] Checking itertools v0.11.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking pretty v0.11.3 [INFO] [stderr] Checking getrandom v0.2.12 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking vast v0.3.3 [INFO] [stderr] Checking symbol_table v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.58 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling strum_macros v0.25.3 [INFO] [stderr] Compiling thiserror v1.0.58 [INFO] [stderr] Compiling pest v2.7.9 [INFO] [stderr] Compiling pest_meta v2.7.9 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling pest_generator v2.7.9 [INFO] [stderr] Compiling pest_derive v2.7.9 [INFO] [stderr] Checking pest_consume v1.1.3 [INFO] [stderr] Checking string-interner v0.14.0 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking calyx-utils v0.6.1 [INFO] [stderr] Checking calyx-frontend v0.6.1 [INFO] [stderr] Checking calyx-ir v0.6.1 [INFO] [stderr] Checking calyx-backend v0.6.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.37s [INFO] running `Command { std: "docker" "inspect" "dd4cdc5fbc0a3408dbf350e7c6eaf203171bb3e3a9e9b4664833f83ab8047a33", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd4cdc5fbc0a3408dbf350e7c6eaf203171bb3e3a9e9b4664833f83ab8047a33", kill_on_drop: false }` [INFO] [stdout] dd4cdc5fbc0a3408dbf350e7c6eaf203171bb3e3a9e9b4664833f83ab8047a33