[INFO] cloning repository https://github.com/jix/varisat [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jix/varisat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjix%2Fvarisat", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjix%2Fvarisat'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 33e876937c5d22305664e9ae5601484b25cec23f [INFO] checking jix/varisat against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjix%2Fvarisat" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jix/varisat 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 git repo https://github.com/jix/varisat [INFO] finished tweaking git repo https://github.com/jix/varisat [INFO] tweaked toml for git repo https://github.com/jix/varisat written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/jix/varisat 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded ordered-float v2.0.0 [INFO] [stderr] Downloaded partial_ref_derive v0.3.2 [INFO] [stderr] Downloaded partial_ref v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 16113c7bf264f513f32a53d856ac2c39e0ce1a3da960dd7021020ede49c2e7c9 [INFO] running `Command { std: "docker" "start" "-a" "16113c7bf264f513f32a53d856ac2c39e0ce1a3da960dd7021020ede49c2e7c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "16113c7bf264f513f32a53d856ac2c39e0ce1a3da960dd7021020ede49c2e7c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "16113c7bf264f513f32a53d856ac2c39e0ce1a3da960dd7021020ede49c2e7c9", kill_on_drop: false }` [INFO] [stdout] 16113c7bf264f513f32a53d856ac2c39e0ce1a3da960dd7021020ede49c2e7c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 2242df23336eee40612b827eb30909097071edd4c19fa193db4691af54b0e47f [INFO] running `Command { std: "docker" "start" "-a" "2242df23336eee40612b827eb30909097071edd4c19fa193db4691af54b0e47f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.76 [INFO] [stderr] Compiling proc-macro2 v1.0.20 [INFO] [stderr] Compiling syn v1.0.40 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling anyhow v1.0.32 [INFO] [stderr] Checking ppv-lite86 v0.2.9 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Checking bit-vec v0.6.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking bit-set v0.5.2 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand_xorshift v0.2.0 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Checking smallvec v1.4.2 [INFO] [stderr] Checking rustc-hash v1.1.0 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.13 [INFO] [stderr] Compiling varisat v0.2.2 (/opt/rustwide/workdir/varisat) [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Checking ordered-float v2.0.0 [INFO] [stderr] warning: varisat@0.2.2: drat-trim proof checker not found, some tests will be disabled: No such file or directory (os error 2) [INFO] [stderr] warning: varisat@0.2.2: rate proof checker not found, some tests will be disabled: No such file or directory (os error 2) [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking termcolor v1.1.0 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking vec_mut_scan v0.3.0 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking unicode-xid v0.2.1 [INFO] [stderr] Compiling varisat-lrat v0.2.2 (/opt/rustwide/workdir/varisat-lrat) [INFO] [stderr] Checking term_size v0.3.2 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Checking proptest v0.10.1 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] warning: varisat-lrat@0.2.2: check-lrat utility not found, some tests will be disabled: No such file or directory (os error 2) [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling varisat-cli v0.2.2 (/opt/rustwide/workdir/varisat-cli) [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling thiserror-impl v1.0.20 [INFO] [stderr] Compiling partial_ref_derive v0.3.2 [INFO] [stderr] Checking varisat-internal-macros v0.2.2 (/opt/rustwide/workdir/varisat-internal-macros) [INFO] [stderr] Checking varisat-formula v0.2.2 (/opt/rustwide/workdir/varisat-formula) [INFO] [stderr] Checking partial_ref v0.3.2 [INFO] [stderr] Checking thiserror v1.0.20 [INFO] [stderr] Checking varisat-internal-proof v0.2.2 (/opt/rustwide/workdir/varisat-internal-proof) [INFO] [stderr] Checking varisat-dimacs v0.2.2 (/opt/rustwide/workdir/varisat-dimacs) [INFO] [stdout] warning: the item `Error` is imported redundantly [INFO] [stdout] --> varisat-dimacs/src/lib.rs:430:9 [INFO] [stdout] | [INFO] [stdout] 428 | use super::*; [INFO] [stdout] | -------- the item `Error` is already imported here [INFO] [stdout] 429 | [INFO] [stdout] 430 | use anyhow::Error; [INFO] [stdout] | ^^^^^^^^^^^^^ [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] [stderr] Checking varisat-checker v0.2.2 (/opt/rustwide/workdir/varisat-checker) [INFO] [stderr] Checking toml v0.5.6 [INFO] [stdout] warning: unused import: `ImplNode` [INFO] [stdout] --> varisat/src/prop.rs:13:38 [INFO] [stdout] | [INFO] [stdout] 13 | pub use graph::{Conflict, ImplGraph, ImplNode, Reason}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SatState` is imported redundantly [INFO] [stdout] --> varisat/src/assumptions.rs:266:73 [INFO] [stdout] | [INFO] [stdout] 258 | use super::*; [INFO] [stdout] | -------- the item `SatState` is already imported here [INFO] [stdout] ... [INFO] [stdout] 266 | use crate::{cdcl::conflict_step, load::load_clause, solver::Solver, state::SatState}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `SatState` is imported redundantly [INFO] [stdout] --> varisat/src/cdcl.rs:173:36 [INFO] [stdout] | [INFO] [stdout] 162 | use super::*; [INFO] [stdout] | -------- the item `SatState` is already imported here [INFO] [stdout] ... [INFO] [stdout] 173 | use crate::{load::load_clause, state::SatState}; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tier` is imported redundantly [INFO] [stdout] --> varisat/src/load.rs:178:9 [INFO] [stdout] | [INFO] [stdout] 172 | use super::*; [INFO] [stdout] | -------- the item `Tier` is already imported here [INFO] [stdout] ... [INFO] [stdout] 178 | use crate::clause::Tier; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `ImplNode` [INFO] [stdout] --> varisat/src/prop.rs:13:38 [INFO] [stdout] | [INFO] [stdout] 13 | pub use graph::{Conflict, ImplGraph, ImplNode, Reason}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [optimized + debuginfo] target(s) in 42.26s [INFO] running `Command { std: "docker" "inspect" "2242df23336eee40612b827eb30909097071edd4c19fa193db4691af54b0e47f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2242df23336eee40612b827eb30909097071edd4c19fa193db4691af54b0e47f", kill_on_drop: false }` [INFO] [stdout] 2242df23336eee40612b827eb30909097071edd4c19fa193db4691af54b0e47f