[INFO] cloning repository https://github.com/SHoltzen/lll-sample [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SHoltzen/lll-sample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHoltzen%2Flll-sample", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHoltzen%2Flll-sample'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 177dd70daaf4260cd710d0b306dc28c5954f88a7 [INFO] building SHoltzen/lll-sample against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSHoltzen%2Flll-sample" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SHoltzen/lll-sample on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/SHoltzen/lll-sample [INFO] finished tweaking git repo https://github.com/SHoltzen/lll-sample [INFO] tweaked toml for git repo https://github.com/SHoltzen/lll-sample written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/SHoltzen/lll-sample 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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded dimacs v0.2.0 [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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1a554f0991399fc0915f2961dcc9160ab0d33394c977d122b40d0a1d532afd27 [INFO] running `Command { std: "docker" "start" "-a" "1a554f0991399fc0915f2961dcc9160ab0d33394c977d122b40d0a1d532afd27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1a554f0991399fc0915f2961dcc9160ab0d33394c977d122b40d0a1d532afd27", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a554f0991399fc0915f2961dcc9160ab0d33394c977d122b40d0a1d532afd27", kill_on_drop: false }` [INFO] [stdout] 1a554f0991399fc0915f2961dcc9160ab0d33394c977d122b40d0a1d532afd27 [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3102d484a40fec5d44341f19f8d068e026a38a66a47e64ae0798fa9ec8583d2f [INFO] running `Command { std: "docker" "start" "-a" "3102d484a40fec5d44341f19f8d068e026a38a66a47e64ae0798fa9ec8583d2f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling radium v0.3.0 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling bitflags v0.8.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling dimacs v0.2.0 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling bitvec v0.17.4 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling rand v0.3.23 [INFO] [stderr] Compiling lll-sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `HashMap` and `HashSet` [INFO] [stdout] --> src/cnf.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/cnf.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `set` [INFO] [stdout] --> src/cnf.rs:9:14 [INFO] [stdout] | [INFO] [stdout] 9 | macro_rules! set { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `num` is assigned to, but never used [INFO] [stdout] --> src/cnf.rs:211:17 [INFO] [stdout] | [INFO] [stdout] 211 | let mut num = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_num` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `VarLabel` is never constructed [INFO] [stdout] --> src/cnf.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | struct VarLabel(u64); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Literal` is never constructed [INFO] [stdout] --> src/cnf.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | struct Literal { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `get_label`, `get_polarity`, and `new` are never used [INFO] [stdout] --> src/cnf.rs:34:8 [INFO] [stdout] | [INFO] [stdout] 33 | impl Literal { [INFO] [stdout] | ------------ associated items in this implementation [INFO] [stdout] 34 | fn get_label(&self) -> VarLabel { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 38 | fn get_polarity(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 42 | fn new(label: VarLabel, polarity: bool) -> Literal { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Assignment` is never constructed [INFO] [stdout] --> src/cnf.rs:48:8 [INFO] [stdout] | [INFO] [stdout] 48 | struct Assignment{ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `random` and `rerandomize` are never used [INFO] [stdout] --> src/cnf.rs:53:8 [INFO] [stdout] | [INFO] [stdout] 52 | impl Assignment { [INFO] [stdout] | --------------- associated items in this implementation [INFO] [stdout] 53 | fn random(len: usize) -> Assignment { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 61 | fn rerandomize(self, pos: BitSet) -> Assignment { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Cnf` is never constructed [INFO] [stdout] --> src/cnf.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | struct Cnf { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple associated items are never used [INFO] [stdout] --> src/cnf.rs:78:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl Cnf { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] 78 | fn gen_deps(clauses: &Vec>) -> Vec { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 96 | fn from_file(v: String) -> Cnf { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 129 | fn find_bad(&self, assgn: &Assignment) -> BitSet { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 147 | fn expand(&self, clauseset: &BitSet) -> BitSet { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 156 | fn var(&self, clauseset: &BitSet) -> BitSet { [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 167 | fn is_blocked(&self, assgn: &Assignment, restriction: &BitSet, clause: usize) -> bool { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 189 | fn find_resample(&self, assgn: &Assignment) -> BitSet { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 207 | fn partial_rejection(&self) -> Assignment { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 225 | fn rand_cnf(rng: &mut StdRng, num_vars: usize, num_clauses: usize) -> Cnf { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 253 | fn num_vars(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | fn clauses(&self) -> &[Vec] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | fn new(clauses: Vec>) -> Cnf { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `C0` is never used [INFO] [stdout] --> src/cnf.rs:276:8 [INFO] [stdout] | [INFO] [stdout] 276 | static C0: &'static str = " [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `C1_A` is never used [INFO] [stdout] --> src/cnf.rs:285:8 [INFO] [stdout] | [INFO] [stdout] 285 | static C1_A: &'static str = " [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.78s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.8.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "3102d484a40fec5d44341f19f8d068e026a38a66a47e64ae0798fa9ec8583d2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3102d484a40fec5d44341f19f8d068e026a38a66a47e64ae0798fa9ec8583d2f", kill_on_drop: false }` [INFO] [stdout] 3102d484a40fec5d44341f19f8d068e026a38a66a47e64ae0798fa9ec8583d2f [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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20a30a377e7a23b2b143d4af2bf22715468e9a6b42eb1ed76db2bdb0d29da989 [INFO] running `Command { std: "docker" "start" "-a" "20a30a377e7a23b2b143d4af2bf22715468e9a6b42eb1ed76db2bdb0d29da989", kill_on_drop: false }` [INFO] [stderr] Compiling lll-sample v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/cnf.rs:5:24 [INFO] [stdout] | [INFO] [stdout] 5 | use std::collections::{HashSet, HashMap}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::iter::FromIterator` [INFO] [stdout] --> src/cnf.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::iter::FromIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `num` is assigned to, but never used [INFO] [stdout] --> src/cnf.rs:211:17 [INFO] [stdout] | [INFO] [stdout] 211 | let mut num = 0; [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_num` instead [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `key` [INFO] [stdout] --> src/cnf.rs:367:10 [INFO] [stdout] | [INFO] [stdout] 367 | for (key, value) in &results { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_key` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated items `num_vars`, `clauses`, and `new` are never used [INFO] [stdout] --> src/cnf.rs:253:8 [INFO] [stdout] | [INFO] [stdout] 77 | impl Cnf { [INFO] [stdout] | -------- associated items in this implementation [INFO] [stdout] ... [INFO] [stdout] 253 | fn num_vars(&self) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 257 | fn clauses(&self) -> &[Vec] { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 261 | fn new(clauses: Vec>) -> Cnf { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static `C1_A` is never used [INFO] [stdout] --> src/cnf.rs:285:8 [INFO] [stdout] | [INFO] [stdout] 285 | static C1_A: &'static str = " [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: bitflags v0.8.2 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "20a30a377e7a23b2b143d4af2bf22715468e9a6b42eb1ed76db2bdb0d29da989", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20a30a377e7a23b2b143d4af2bf22715468e9a6b42eb1ed76db2bdb0d29da989", kill_on_drop: false }` [INFO] [stdout] 20a30a377e7a23b2b143d4af2bf22715468e9a6b42eb1ed76db2bdb0d29da989