[INFO] crate phreak_engine 0.1.4 is already in cache [INFO] checking phreak_engine-0.1.4 against master#bd0bacc694d7d8175804bb6f690cb846bfa4a9ee for pr-71665 [INFO] extracting crate phreak_engine 0.1.4 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate phreak_engine 0.1.4 on toolchain bd0bacc694d7d8175804bb6f690cb846bfa4a9ee [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate phreak_engine 0.1.4 [INFO] finished tweaking crates.io crate phreak_engine 0.1.4 [INFO] tweaked toml for crates.io crate phreak_engine 0.1.4 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+bd0bacc694d7d8175804bb6f690cb846bfa4a9ee" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 4ef9edf62004fc9ace44f894c85ac742234d56c69e29ee48078d522557e217a7 [INFO] running `"docker" "start" "-a" "4ef9edf62004fc9ace44f894c85ac742234d56c69e29ee48078d522557e217a7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v1.0.12 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.19 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking simple_allocator_trait v0.1.0 [INFO] [stderr] Checking phreak_rules v0.1.4 [INFO] [stderr] Checking generational-arena v0.2.7 [INFO] [stderr] Compiling test-case v1.0.0 [INFO] [stderr] Checking bitvec v0.17.4 [INFO] [stderr] Checking generational-indextree v1.0.2 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking tracing-core v0.1.10 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Checking primal-sieve v0.2.9 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Compiling quote v1.0.4 [INFO] [stderr] Checking primal-check v0.2.3 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking primal v0.2.3 [INFO] [stderr] Checking simple_logger v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.109 [INFO] [stderr] Compiling tracing-attributes v0.1.7 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking serde v1.0.109 [INFO] [stderr] Checking compact v0.2.15 [INFO] [stderr] Checking phreak_facts v0.1.4 [INFO] [stderr] Checking phreak_engine v0.1.4 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused variable: `production` [INFO] [stderr] --> src/core.rs:137:30 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn remove_production(production: Production) { unimplemented!("need recursive delete from production towards first shared node") } [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_production` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `segments` [INFO] [stderr] --> src/nodes/joinnode.rs:199:21 [INFO] [stderr] | [INFO] [stderr] 199 | segments: &TreeArena, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cd` [INFO] [stderr] --> src/nodes/joinnode.rs:412:32 [INFO] [stderr] | [INFO] [stderr] 412 | BetaNode::RootNode(cd) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `segments` [INFO] [stderr] --> src/nodes/ncpnode.rs:109:30 [INFO] [stderr] | [INFO] [stderr] 109 | ... segments: &TreeArena, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | let mut current_node = self.root_node; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `production` [INFO] [stderr] --> src/core.rs:137:30 [INFO] [stderr] | [INFO] [stderr] 137 | pub fn remove_production(production: Production) { unimplemented!("need recursive delete from production towards first shared node") } [INFO] [stderr] | ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_production` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1644:13 [INFO] [stderr] | [INFO] [stderr] 1644 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1650:13 [INFO] [stderr] | [INFO] [stderr] 1650 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1652:13 [INFO] [stderr] | [INFO] [stderr] 1652 | let p1 = p.build_production(n1, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1677:13 [INFO] [stderr] | [INFO] [stderr] 1677 | let p1 = p.build_production(r, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1690:13 [INFO] [stderr] | [INFO] [stderr] 1690 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1696:13 [INFO] [stderr] | [INFO] [stderr] 1696 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1699:13 [INFO] [stderr] | [INFO] [stderr] 1699 | let p1 = p.build_production(j1, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1718:13 [INFO] [stderr] | [INFO] [stderr] 1718 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1729:13 [INFO] [stderr] | [INFO] [stderr] 1729 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1736:13 [INFO] [stderr] | [INFO] [stderr] 1736 | let p1 = p.build_production(j2, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1768:13 [INFO] [stderr] | [INFO] [stderr] 1768 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1774:13 [INFO] [stderr] | [INFO] [stderr] 1774 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1776:13 [INFO] [stderr] | [INFO] [stderr] 1776 | let p1 = p.build_production(n1, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1808:13 [INFO] [stderr] | [INFO] [stderr] 1808 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1824:13 [INFO] [stderr] | [INFO] [stderr] 1824 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1829:13 [INFO] [stderr] | [INFO] [stderr] 1829 | let p1 = p.build_production(j2, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1861:13 [INFO] [stderr] | [INFO] [stderr] 1861 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1872:13 [INFO] [stderr] | [INFO] [stderr] 1872 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1875:13 [INFO] [stderr] | [INFO] [stderr] 1875 | let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1923:13 [INFO] [stderr] | [INFO] [stderr] 1923 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1929:13 [INFO] [stderr] | [INFO] [stderr] 1929 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1941:13 [INFO] [stderr] | [INFO] [stderr] 1941 | let p1 = p.build_production(n1, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1961:13 [INFO] [stderr] | [INFO] [stderr] 1961 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:1972:13 [INFO] [stderr] | [INFO] [stderr] 1972 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:1994:13 [INFO] [stderr] | [INFO] [stderr] 1994 | let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:2029:13 [INFO] [stderr] | [INFO] [stderr] 2029 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:2040:13 [INFO] [stderr] | [INFO] [stderr] 2040 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:2054:13 [INFO] [stderr] | [INFO] [stderr] 2054 | let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:2091:13 [INFO] [stderr] | [INFO] [stderr] 2091 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:2097:13 [INFO] [stderr] | [INFO] [stderr] 2097 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:2112:13 [INFO] [stderr] | [INFO] [stderr] 2112 | let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:2134:13 [INFO] [stderr] | [INFO] [stderr] 2134 | let cl = p.build_or_share_classnode("Ball"); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cl` [INFO] [stderr] --> src/core.rs:2145:13 [INFO] [stderr] | [INFO] [stderr] 2145 | let cl = p.classes.get("Ball").unwrap(); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cl` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `p1` [INFO] [stderr] --> src/core.rs:2159:13 [INFO] [stderr] | [INFO] [stderr] 2159 | let p1 = p.build_production(n2, Box::new(CountCallback { counter: counter1.clone() })); [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_p1` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `segments` [INFO] [stderr] --> src/nodes/joinnode.rs:199:21 [INFO] [stderr] | [INFO] [stderr] 199 | segments: &TreeArena, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `cd` [INFO] [stderr] --> src/nodes/joinnode.rs:412:32 [INFO] [stderr] | [INFO] [stderr] 412 | BetaNode::RootNode(cd) => { [INFO] [stderr] | ^^ help: if this is intentional, prefix it with an underscore: `_cd` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `segments` [INFO] [stderr] --> src/nodes/ncpnode.rs:109:30 [INFO] [stderr] | [INFO] [stderr] 109 | ... segments: &TreeArena, [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/core.rs:129:13 [INFO] [stderr] | [INFO] [stderr] 129 | let mut current_node = self.root_node; [INFO] [stderr] | ----^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `FactObject` [INFO] [stderr] --> tests/api_tests.rs:9:20 [INFO] [stderr] | [INFO] [stderr] 9 | use phreak_facts::{FactObject, FactsBuilder}; [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::slice::SliceIndex` [INFO] [stderr] --> tests/api_tests.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | use std::slice::SliceIndex; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `j` [INFO] [stderr] --> tests/api_tests.rs:48:9 [INFO] [stderr] | [INFO] [stderr] 48 | for j in 0..3 { [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_j` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 3 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: 39 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 10s [INFO] running `"docker" "inspect" "4ef9edf62004fc9ace44f894c85ac742234d56c69e29ee48078d522557e217a7"` [INFO] running `"docker" "rm" "-f" "4ef9edf62004fc9ace44f894c85ac742234d56c69e29ee48078d522557e217a7"` [INFO] [stdout] 4ef9edf62004fc9ace44f894c85ac742234d56c69e29ee48078d522557e217a7