[INFO] cloning repository https://github.com/zyh3838438zyh/datalog [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zyh3838438zyh/datalog" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyh3838438zyh%2Fdatalog", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyh3838438zyh%2Fdatalog'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 88ec6911f558ca091ce137b19d9a27f4f8da20ad [INFO] checking zyh3838438zyh/datalog against try#f6e2f78768c57172b99c3e85892f867894dc7e30 for pr-75502 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzyh3838438zyh%2Fdatalog" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zyh3838438zyh/datalog on toolchain f6e2f78768c57172b99c3e85892f867894dc7e30 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zyh3838438zyh/datalog [INFO] finished tweaking git repo https://github.com/zyh3838438zyh/datalog [INFO] tweaked toml for git repo https://github.com/zyh3838438zyh/datalog written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/zyh3838438zyh/datalog already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 050a9c9fa4e0650998dbd3ab4243b0751319e0b3b82ec897d6b4fc29516b9530 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "050a9c9fa4e0650998dbd3ab4243b0751319e0b3b82ec897d6b4fc29516b9530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "050a9c9fa4e0650998dbd3ab4243b0751319e0b3b82ec897d6b4fc29516b9530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "050a9c9fa4e0650998dbd3ab4243b0751319e0b3b82ec897d6b4fc29516b9530", kill_on_drop: false }` [INFO] [stdout] 050a9c9fa4e0650998dbd3ab4243b0751319e0b3b82ec897d6b4fc29516b9530 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+f6e2f78768c57172b99c3e85892f867894dc7e30" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 25f99e4189b51e1fa892dbcf34840a417997c1ffcbbf0c1a182b0892c5f85991 [INFO] running `Command { std: "docker" "start" "-a" "25f99e4189b51e1fa892dbcf34840a417997c1ffcbbf0c1a182b0892c5f85991", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking dmt v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44265 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/eval.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the feature `generic_associated_types` is incomplete and may not be safe to use and/or cause compiler crashes [INFO] [stdout] --> src/lib.rs:1:12 [INFO] [stdout] | [INFO] [stdout] 1 | #![feature(generic_associated_types)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(incomplete_features)]` on by default [INFO] [stdout] = note: see issue #44265 for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `HashSet` [INFO] [stdout] --> src/eval.rs:3:33 [INFO] [stdout] | [INFO] [stdout] 3 | use std::collections::{HashMap, HashSet}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/eval.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 72 | / loop { [INFO] [stdout] 73 | | approx_delta_rels = [INFO] [stdout] 74 | | SemiNaiveEval::eval_approx_delta(rules, schemas, &delta_rels, &rels); [INFO] [stdout] 75 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 76 | [INFO] [stdout] 77 | unimplemented!(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `approx_delta_rels` [INFO] [stdout] --> src/eval.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut approx_delta_rels = HashMap::::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approx_delta_rels` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> src/eval.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let head = &rule.head; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `schemas` [INFO] [stdout] --> src/eval.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | schemas: &HashMap, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_schemas` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rels` [INFO] [stdout] --> src/eval.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | rels: &HashMap, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `approx_delta_rels` is assigned to, but never used [INFO] [stdout] --> src/eval.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut approx_delta_rels: HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_approx_delta_rels` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `approx_delta_rels` is never read [INFO] [stdout] --> src/eval.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | approx_delta_rels = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut approx_delta_rels = HashMap::::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable statement [INFO] [stdout] --> src/eval.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 72 | / loop { [INFO] [stdout] 73 | | approx_delta_rels = [INFO] [stdout] 74 | | SemiNaiveEval::eval_approx_delta(rules, schemas, &delta_rels, &rels); [INFO] [stdout] 75 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 76 | [INFO] [stdout] 77 | unimplemented!(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ unreachable statement [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `approx_delta_rels` [INFO] [stdout] --> src/eval.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut approx_delta_rels = HashMap::::new(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_approx_delta_rels` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `head` [INFO] [stdout] --> src/eval.rs:26:17 [INFO] [stdout] | [INFO] [stdout] 26 | let head = &rule.head; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_head` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `schemas` [INFO] [stdout] --> src/eval.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | schemas: &HashMap, [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_schemas` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rels` [INFO] [stdout] --> src/eval.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | rels: &HashMap, [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_rels` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `approx_delta_rels` is assigned to, but never used [INFO] [stdout] --> src/eval.rs:64:13 [INFO] [stdout] | [INFO] [stdout] 64 | let mut approx_delta_rels: HashMap; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: consider using `_approx_delta_rels` instead [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `approx_delta_rels` is never read [INFO] [stdout] --> src/eval.rs:73:13 [INFO] [stdout] | [INFO] [stdout] 73 | approx_delta_rels = [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/eval.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let mut approx_delta_rels = HashMap::::new(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "25f99e4189b51e1fa892dbcf34840a417997c1ffcbbf0c1a182b0892c5f85991", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "25f99e4189b51e1fa892dbcf34840a417997c1ffcbbf0c1a182b0892c5f85991", kill_on_drop: false }` [INFO] [stdout] 25f99e4189b51e1fa892dbcf34840a417997c1ffcbbf0c1a182b0892c5f85991