[INFO] fetching crate threeflow 0.3.1... [INFO] testing threeflow-0.3.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate threeflow 0.3.1 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate threeflow 0.3.1 [INFO] finished tweaking crates.io crate threeflow 0.3.1 [INFO] tweaked toml for crates.io crate threeflow 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate threeflow 0.3.1 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate threeflow 0.3.1 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 950fd4f96fd7565eb72496c39e50fa5700e5e7a1264a0817d1f7de4cad5c75cb [INFO] running `Command { std: "docker" "start" "-a" "950fd4f96fd7565eb72496c39e50fa5700e5e7a1264a0817d1f7de4cad5c75cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "950fd4f96fd7565eb72496c39e50fa5700e5e7a1264a0817d1f7de4cad5c75cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "950fd4f96fd7565eb72496c39e50fa5700e5e7a1264a0817d1f7de4cad5c75cb", kill_on_drop: false }` [INFO] [stdout] 950fd4f96fd7565eb72496c39e50fa5700e5e7a1264a0817d1f7de4cad5c75cb [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" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8cce646a7c3fd8ca5c563fa42dfc29241c2b161b0cae71e06697d29b232eabf3 [INFO] running `Command { std: "docker" "start" "-a" "8cce646a7c3fd8ca5c563fa42dfc29241c2b161b0cae71e06697d29b232eabf3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling os_str_bytes v6.6.1 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling iana-time-zone v0.1.60 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling chrono v0.4.34 [INFO] [stderr] Compiling threeflow v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `log` is never used [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Default` and `Squash` are never constructed [INFO] [stdout] --> src/main.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 331 | enum MergeType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 332 | Merge, [INFO] [stdout] 333 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 334 | FastForward, [INFO] [stdout] 335 | Squash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:142:32 [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.79s [INFO] running `Command { std: "docker" "inspect" "8cce646a7c3fd8ca5c563fa42dfc29241c2b161b0cae71e06697d29b232eabf3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8cce646a7c3fd8ca5c563fa42dfc29241c2b161b0cae71e06697d29b232eabf3", kill_on_drop: false }` [INFO] [stdout] 8cce646a7c3fd8ca5c563fa42dfc29241c2b161b0cae71e06697d29b232eabf3 [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" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de19722ecf7108184c5adc9a33533d239bad1dabee51038495d8b0e7b723e5c3 [INFO] running `Command { std: "docker" "start" "-a" "de19722ecf7108184c5adc9a33533d239bad1dabee51038495d8b0e7b723e5c3", kill_on_drop: false }` [INFO] [stderr] Compiling threeflow v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `log` is never used [INFO] [stdout] --> src/main.rs:292:4 [INFO] [stdout] | [INFO] [stdout] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Default` and `Squash` are never constructed [INFO] [stdout] --> src/main.rs:333:5 [INFO] [stdout] | [INFO] [stdout] 331 | enum MergeType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] 332 | Merge, [INFO] [stdout] 333 | Default, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 334 | FastForward, [INFO] [stdout] 335 | Squash, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: creating a shared reference to mutable static [INFO] [stdout] --> src/main.rs:142:32 [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stdout] | [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stdout] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `&raw const` instead to create a raw pointer [INFO] [stdout] | [INFO] [stdout] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stdout] | +++++++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "de19722ecf7108184c5adc9a33533d239bad1dabee51038495d8b0e7b723e5c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de19722ecf7108184c5adc9a33533d239bad1dabee51038495d8b0e7b723e5c3", kill_on_drop: false }` [INFO] [stdout] de19722ecf7108184c5adc9a33533d239bad1dabee51038495d8b0e7b723e5c3 [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" "-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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8b7f90f6eb2e4b86591748b766c0e398040a58528dd09cc91975b03e8964c9b0 [INFO] running `Command { std: "docker" "start" "-a" "8b7f90f6eb2e4b86591748b766c0e398040a58528dd09cc91975b03e8964c9b0", kill_on_drop: false }` [INFO] [stderr] warning: function `log` is never used [INFO] [stderr] --> src/main.rs:292:4 [INFO] [stderr] | [INFO] [stderr] 292 | fn log(message: &str) -> Result<(), Box> { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: variants `Default` and `Squash` are never constructed [INFO] [stderr] --> src/main.rs:333:5 [INFO] [stderr] | [INFO] [stderr] 331 | enum MergeType { [INFO] [stderr] | --------- variants in this enum [INFO] [stderr] 332 | Merge, [INFO] [stderr] 333 | Default, [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] 334 | FastForward, [INFO] [stderr] 335 | Squash, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: creating a shared reference to mutable static [INFO] [stderr] --> src/main.rs:142:32 [INFO] [stderr] | [INFO] [stderr] 142 | let working_dir = unsafe { &WORKING_DIRECTORY }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ shared reference to mutable static [INFO] [stderr] | [INFO] [stderr] = note: for more information, see [INFO] [stderr] = note: shared references to mutable statics are dangerous; it's undefined behavior if the static is mutated or if a mutable reference is created for it while the shared reference lives [INFO] [stderr] = note: `#[warn(static_mut_refs)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] help: use `&raw const` instead to create a raw pointer [INFO] [stderr] | [INFO] [stderr] 142 | let working_dir = unsafe { &raw const WORKING_DIRECTORY }; [INFO] [stderr] | +++++++++ [INFO] [stderr] [INFO] [stderr] warning: `threeflow` (bin "threeflow" test) generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/threeflow-7d0d7e0fae36ed34) [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] running `Command { std: "docker" "inspect" "8b7f90f6eb2e4b86591748b766c0e398040a58528dd09cc91975b03e8964c9b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8b7f90f6eb2e4b86591748b766c0e398040a58528dd09cc91975b03e8964c9b0", kill_on_drop: false }` [INFO] [stdout] 8b7f90f6eb2e4b86591748b766c0e398040a58528dd09cc91975b03e8964c9b0