[INFO] fetching crate calyx-backend 0.7.1...
[INFO] testing calyx-backend-0.7.1 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate calyx-backend 0.7.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate calyx-backend 0.7.1
[INFO] finished tweaking crates.io crate calyx-backend 0.7.1
[INFO] tweaked toml for crates.io crate calyx-backend 0.7.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate calyx-backend 0.7.1 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 117 packages to latest compatible versions
[INFO] [stderr]       Adding itertools v0.11.0 (available: v0.14.0)
[INFO] [stderr]       Adding petgraph v0.6.5 (available: v0.8.3)
[INFO] [stderr]       Adding quick-xml v0.30.0 (available: v0.38.3)
[INFO] [stderr]       Adding string-interner v0.14.0 (available: v0.19.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f68944830369cb090e947b6ad12fe432e6c543cf657ff358b8b16a63e9ba7e2
[INFO] running `Command { std: "docker" "start" "-a" "7f68944830369cb090e947b6ad12fe432e6c543cf657ff358b8b16a63e9ba7e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f68944830369cb090e947b6ad12fe432e6c543cf657ff358b8b16a63e9ba7e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f68944830369cb090e947b6ad12fe432e6c543cf657ff358b8b16a63e9ba7e2", kill_on_drop: false }`
[INFO] [stdout] 7f68944830369cb090e947b6ad12fe432e6c543cf657ff358b8b16a63e9ba7e2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eaf5b6aac9c9de5242f6ae1bc370f88ca95ce705a597f4a787f4534f570bc331
[INFO] running `Command { std: "docker" "start" "-a" "eaf5b6aac9c9de5242f6ae1bc370f88ca95ce705a597f4a787f4534f570bc331", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling hashbrown v0.16.0
[INFO] [stderr]    Compiling getrandom v0.2.16
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling typed-arena v2.0.2
[INFO] [stderr]    Compiling strum v0.25.0
[INFO] [stderr]    Compiling linked-hash-map v0.5.6
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling pest_consume_macros v1.1.0
[INFO] [stderr]    Compiling ahash v0.7.8
[INFO] [stderr]    Compiling pretty v0.11.3
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling vast v0.3.3
[INFO] [stderr]    Compiling symbol_table v0.3.0
[INFO] [stderr]    Compiling indexmap v2.11.4
[INFO] [stderr]    Compiling pest_generator v2.8.3
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]    Compiling pest_derive v2.8.3
[INFO] [stderr]    Compiling pest_consume v1.1.3
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling string-interner v0.14.0
[INFO] [stderr]    Compiling calyx-utils v0.7.1
[INFO] [stderr]    Compiling calyx-frontend v0.7.1
[INFO] [stderr]    Compiling calyx-ir v0.7.1
[INFO] [stderr]    Compiling calyx-backend v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "eaf5b6aac9c9de5242f6ae1bc370f88ca95ce705a597f4a787f4534f570bc331", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eaf5b6aac9c9de5242f6ae1bc370f88ca95ce705a597f4a787f4534f570bc331", kill_on_drop: false }`
[INFO] [stdout] eaf5b6aac9c9de5242f6ae1bc370f88ca95ce705a597f4a787f4534f570bc331
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 399ce4f86c7442bed720dabc523b0f76bb75743871dc67412d676df735016757
[INFO] running `Command { std: "docker" "start" "-a" "399ce4f86c7442bed720dabc523b0f76bb75743871dc67412d676df735016757", kill_on_drop: false }`
[INFO] [stderr]    Compiling calyx-backend v0.7.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.80s
[INFO] running `Command { std: "docker" "inspect" "399ce4f86c7442bed720dabc523b0f76bb75743871dc67412d676df735016757", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399ce4f86c7442bed720dabc523b0f76bb75743871dc67412d676df735016757", kill_on_drop: false }`
[INFO] [stdout] 399ce4f86c7442bed720dabc523b0f76bb75743871dc67412d676df735016757
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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 -Copt-level=3" "-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1a7f38983557794b08aeae2e12557e49b482d784126f73c26720d8ed3e6814c1
[INFO] running `Command { std: "docker" "start" "-a" "1a7f38983557794b08aeae2e12557e49b482d784126f73c26720d8ed3e6814c1", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/calyx_backend-2c1d36af9a90b6ae)
[INFO] [stderr]    Doc-tests calyx_backend
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/verilog.rs - verilog::emit_assignment (line 520) ... FAILED
[INFO] [stdout] test src/verilog.rs - verilog::emit_assignment (line 514) ... FAILED
[INFO] [stdout] test src/verilog.rs - verilog::memory_read_write (line 762) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/verilog.rs - verilog::emit_assignment (line 520) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `a_in`
[INFO] [stdout]  --> src/verilog.rs:521:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | assign a_in = foo ? 2'd0 : bar ? 2d'1 : 2'd0;
[INFO] [stdout]   |        ^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: lifetimes cannot start with a number
[INFO] [stdout]  --> src/verilog.rs:521:36
[INFO] [stdout]   |
[INFO] [stdout] 1 | assign a_in = foo ? 2'd0 : bar ? 2d'1 : 2'd0;
[INFO] [stdout]   |                                    ^^
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/verilog.rs - verilog::emit_assignment (line 514) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `.`
[INFO] [stdout]  --> src/verilog.rs:516:2
[INFO] [stdout]   |
[INFO] [stdout] 2 | a.in = foo ? 2'd0;
[INFO] [stdout]   |  ^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/verilog.rs - verilog::memory_read_write (line 762) stdout ----
[INFO] [stdout] error: expected one of `!` or `::`, found `DATA`
[INFO] [stdout]  --> src/verilog.rs:763:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | string DATA;
[INFO] [stdout]   |        ^^^^ expected one of `!` or `::`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/verilog.rs - verilog::emit_assignment (line 514)
[INFO] [stdout]     src/verilog.rs - verilog::emit_assignment (line 520)
[INFO] [stdout]     src/verilog.rs - verilog::memory_read_write (line 762)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "1a7f38983557794b08aeae2e12557e49b482d784126f73c26720d8ed3e6814c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a7f38983557794b08aeae2e12557e49b482d784126f73c26720d8ed3e6814c1", kill_on_drop: false }`
[INFO] [stdout] 1a7f38983557794b08aeae2e12557e49b482d784126f73c26720d8ed3e6814c1
