[INFO] updating cached repository https://github.com/ralexstokes/ubiquity
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune", kill_on_drop: false }`
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cddebfd68a3a5246de3f10f630faa8fb68d0f1b7
[INFO] testing ralexstokes/ubiquity against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fralexstokes%2Fubiquity" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ralexstokes/ubiquity on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ralexstokes/ubiquity
[INFO] finished tweaking git repo https://github.com/ralexstokes/ubiquity
[INFO] tweaked toml for git repo https://github.com/ralexstokes/ubiquity written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/ralexstokes/ubiquity already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", 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] d37ce6f52bde679f6ccfe1bff754b449e087ac25b63ad0919b70073ee1b56125
[INFO] running `Command { std: "docker" "start" "-a" "d37ce6f52bde679f6ccfe1bff754b449e087ac25b63ad0919b70073ee1b56125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d37ce6f52bde679f6ccfe1bff754b449e087ac25b63ad0919b70073ee1b56125", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d37ce6f52bde679f6ccfe1bff754b449e087ac25b63ad0919b70073ee1b56125", kill_on_drop: false }`
[INFO] [stdout] d37ce6f52bde679f6ccfe1bff754b449e087ac25b63ad0919b70073ee1b56125
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9aa08fa1f23ff646182ddd1172ae19e489d0fda4ad632730004145bf6715fa9d
[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" "9aa08fa1f23ff646182ddd1172ae19e489d0fda4ad632730004145bf6715fa9d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.46
[INFO] [stderr]    Compiling autocfg v0.1.1
[INFO] [stderr]    Compiling siphasher v0.2.3
[INFO] [stderr]    Compiling version_check v0.1.5
[INFO] [stderr]    Compiling bitflags v0.4.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.7
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling nix v0.7.0
[INFO] [stderr]    Compiling smallvec v0.6.7
[INFO] [stderr]    Compiling phf_shared v0.7.24
[INFO] [stderr]    Compiling phf v0.7.24
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.3
[INFO] [stderr]    Compiling memchr v2.1.2
[INFO] [stderr]    Compiling smallstr v0.1.0
[INFO] [stderr]    Compiling rand_os v0.1.0
[INFO] [stderr]    Compiling dirs v1.0.4
[INFO] [stderr]    Compiling nom v4.1.1
[INFO] [stderr]    Compiling phf_generator v0.7.24
[INFO] [stderr]    Compiling phf_codegen v0.7.24
[INFO] [stderr]    Compiling terminfo v0.6.1
[INFO] [stderr]    Compiling mortal v0.1.5
[INFO] [stderr]    Compiling linefeed v0.5.4
[INFO] [stderr]    Compiling ubiquity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/evaluator/evaluator.rs:417:24
[INFO] [stdout]     |
[INFO] [stdout] 417 | fn lookup(coll: &Expr, key: &Expr, not_found: &Expr) -> Result<Expr> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 38.02s
[INFO] running `Command { std: "docker" "inspect" "9aa08fa1f23ff646182ddd1172ae19e489d0fda4ad632730004145bf6715fa9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9aa08fa1f23ff646182ddd1172ae19e489d0fda4ad632730004145bf6715fa9d", kill_on_drop: false }`
[INFO] [stdout] 9aa08fa1f23ff646182ddd1172ae19e489d0fda4ad632730004145bf6715fa9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--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] 60fdedb6ad78cb05447e189990ca2ee15d107eed014ea6fb65aa72d7653272b7
[INFO] running `Command { std: "docker" "start" "-a" "60fdedb6ad78cb05447e189990ca2ee15d107eed014ea6fb65aa72d7653272b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling ubiquity v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/evaluator/evaluator.rs:417:24
[INFO] [stdout]     |
[INFO] [stdout] 417 | fn lookup(coll: &Expr, key: &Expr, not_found: &Expr) -> Result<Expr> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]    --> src/evaluator/evaluator.rs:417:24
[INFO] [stdout]     |
[INFO] [stdout] 417 | fn lookup(coll: &Expr, key: &Expr, not_found: &Expr) -> Result<Expr> {
[INFO] [stdout]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.09s
[INFO] running `Command { std: "docker" "inspect" "60fdedb6ad78cb05447e189990ca2ee15d107eed014ea6fb65aa72d7653272b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60fdedb6ad78cb05447e189990ca2ee15d107eed014ea6fb65aa72d7653272b7", kill_on_drop: false }`
[INFO] [stdout] 60fdedb6ad78cb05447e189990ca2ee15d107eed014ea6fb65aa72d7653272b7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", 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] 55e16f296b9943c38ad55d0a1e9ed7c965727919c209dbe99ab59d192766117e
[INFO] running `Command { std: "docker" "start" "-a" "55e16f296b9943c38ad55d0a1e9ed7c965727919c209dbe99ab59d192766117e", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/evaluator/evaluator.rs:417:24
[INFO] [stderr]     |
[INFO] [stderr] 417 | fn lookup(coll: &Expr, key: &Expr, not_found: &Expr) -> Result<Expr> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `key`
[INFO] [stderr]    --> src/evaluator/evaluator.rs:417:24
[INFO] [stderr]     |
[INFO] [stderr] 417 | fn lookup(coll: &Expr, key: &Expr, not_found: &Expr) -> Result<Expr> {
[INFO] [stderr]     |                        ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ubiquity-2fc42f004117c50a
[INFO] [stdout] 
[INFO] [stdout] running 64 tests
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_simple_exprs ... ok
[INFO] [stdout] test evaluator::env::tests::can_overwrite_stuff ... ok
[INFO] [stdout] test evaluator::env::tests::can_nest_envs ... ok
[INFO] [stdout] test evaluator::evaluator::tests::closures_respect_special_forms ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_if_unevaluated ... ok
[INFO] [stdout] test evaluator::env::tests::can_insert_stuff ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_quote_more ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_if_true ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_quote ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_loop_no_recur ... ok
[INFO] [stdout] test evaluator::evaluator::tests::test_simple_closures ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_simple_arith ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_fn ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_if_false ... ok
[INFO] [stdout] test reader::lexer::tests::can_find_control_character ... ok
[INFO] [stdout] test reader::lexer::tests::can_find_unbalanced_string ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_parens ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_delimiters ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_expressions ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_numbers ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_empty_from_src ... ok
[INFO] [stdout] test evaluator::evaluator::tests::test_env_simple ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_comments ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_dispatch ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_quotes ... ok
[INFO] [stdout] test evaluator::evaluator::tests::test_env_evaluating ... ok
[INFO] [stdout] test evaluator::evaluator::tests::can_eval_loop_recur ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_strings ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_list ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_map ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_keywords ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_multiple_empty_lists ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_nested_empty_lists ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_empty_input ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_empty_vector ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_expr_example ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_empty_list ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_false ... ok
[INFO] [stdout] test reader::lexer::tests::can_lex_symbols ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_empty_map ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_expr ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_empty_set ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_empty_string ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_quote ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_nil ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_numbers_multi ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_strings ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_unbalanced_maps ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_unbalanced_string ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_nested_lists_and_map ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_true ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_symbols ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_symbols_whitespace ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_nested_lists_and_set ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_numbers ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_unbalanced_lists ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_tricky_keywords ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_set ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_special_symbols ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_symbols_with_punctuation ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_with_set ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_vector ... ok
[INFO] [stdout] test reader::parser::tests::can_parse_unbalanced_vectors ... ok
[INFO] [stdout] test reader::tests::can_read_expr ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/main-51b0d47e2712e6f8
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 64 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ubiquity
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "55e16f296b9943c38ad55d0a1e9ed7c965727919c209dbe99ab59d192766117e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e16f296b9943c38ad55d0a1e9ed7c965727919c209dbe99ab59d192766117e", kill_on_drop: false }`
[INFO] [stdout] 55e16f296b9943c38ad55d0a1e9ed7c965727919c209dbe99ab59d192766117e