[INFO] cloning repository https://github.com/ekinimo/expression-explorer
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ekinimo/expression-explorer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekinimo%2Fexpression-explorer", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekinimo%2Fexpression-explorer'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 22588e1b16e3dddcc358e27a50232fe7c03a1546
[INFO] testing ekinimo/expression-explorer against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fekinimo%2Fexpression-explorer" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ekinimo/expression-explorer
[INFO] finished tweaking git repo https://github.com/ekinimo/expression-explorer
[INFO] tweaked toml for git repo https://github.com/ekinimo/expression-explorer written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ekinimo/expression-explorer on toolchain 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ekinimo/expression-explorer 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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0212e56dac42397b4d3117af9d3da975ec013d7f8c34352d6786b1b0b022db13
[INFO] running `Command { std: "docker" "start" "-a" "0212e56dac42397b4d3117af9d3da975ec013d7f8c34352d6786b1b0b022db13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0212e56dac42397b4d3117af9d3da975ec013d7f8c34352d6786b1b0b022db13", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0212e56dac42397b4d3117af9d3da975ec013d7f8c34352d6786b1b0b022db13", kill_on_drop: false }`
[INFO] [stdout] 0212e56dac42397b4d3117af9d3da975ec013d7f8c34352d6786b1b0b022db13
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa68b72115e1263f4fad5b52a17bcfafb938a5944026e21ae9ab5856b5f5fc00
[INFO] running `Command { std: "docker" "start" "-a" "aa68b72115e1263f4fad5b52a17bcfafb938a5944026e21ae9ab5856b5f5fc00", kill_on_drop: false }`
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[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pool.rs:251:22
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 41s
[INFO] running `Command { std: "docker" "inspect" "aa68b72115e1263f4fad5b52a17bcfafb938a5944026e21ae9ab5856b5f5fc00", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa68b72115e1263f4fad5b52a17bcfafb938a5944026e21ae9ab5856b5f5fc00", kill_on_drop: false }`
[INFO] [stdout] aa68b72115e1263f4fad5b52a17bcfafb938a5944026e21ae9ab5856b5f5fc00
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db639e2c4b2d9c9fcada3216db01b51fef35b4f4d2ce64862ad3f0dd88c95ce2
[INFO] running `Command { std: "docker" "start" "-a" "db639e2c4b2d9c9fcada3216db01b51fef35b4f4d2ce64862ad3f0dd88c95ce2", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pool.rs:251:22
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling expression-explorer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `parse_test_action_into` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn parse_test_action_into(input: &str, pool: &mut Pool) -> ActionId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_nodes` is never used
[INFO] [stdout]   --> tests/common/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn count_nodes(pool: &Pool, expr: ExprId) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action` is never used
[INFO] [stdout]   --> tests/common/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_test_action(input: &str) -> (Pool, ActionId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_ruleset` is never used
[INFO] [stdout]   --> tests/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn parse_test_ruleset(input: &str) -> (Pool, RulesetId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_children_vec` is never used
[INFO] [stdout]   --> tests/common/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn get_children_vec(pool: &Pool, expr: ExprId) -> Vec<ExprId> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_nodes` is never used
[INFO] [stdout]   --> tests/common/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn count_nodes(pool: &Pool, expr: ExprId) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action` is never used
[INFO] [stdout]   --> tests/common/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_test_action(input: &str) -> (Pool, ActionId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern_into` is never used
[INFO] [stdout]   --> tests/common/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn parse_test_pattern_into(input: &str, pool: &mut Pool) -> PatternId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action_into` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn parse_test_action_into(input: &str, pool: &mut Pool) -> ActionId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule1_id`
[INFO] [stdout]    --> tests/advanced_rule_tests.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |         let rule1_id = pool.add_rule(rule1);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule1_id`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule2_id`
[INFO] [stdout]    --> tests/advanced_rule_tests.rs:247:13
[INFO] [stdout]     |
[INFO] [stdout] 247 |         let rule2_id = pool.add_rule(rule2);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule2_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule1_id`
[INFO] [stdout]    --> tests/advanced_rule_tests.rs:351:13
[INFO] [stdout]     |
[INFO] [stdout] 351 |         let rule1_id = pool.add_rule(rule1);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule1_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule2_id`
[INFO] [stdout]    --> tests/advanced_rule_tests.rs:361:13
[INFO] [stdout]     |
[INFO] [stdout] 361 |         let rule2_id = pool.add_rule(rule2);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule2_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule1_id`
[INFO] [stdout]    --> tests/advanced_rule_tests.rs:440:13
[INFO] [stdout]     |
[INFO] [stdout] 440 |         let rule1_id = pool.add_rule(rule1);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule1_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rule2_id`
[INFO] [stdout]    --> tests/advanced_rule_tests.rs:450:13
[INFO] [stdout]     |
[INFO] [stdout] 450 |         let rule2_id = pool.add_rule(rule2);
[INFO] [stdout]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule2_id`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `get_children_vec` is never used
[INFO] [stdout]   --> tests/common/mod.rs:48:8
[INFO] [stdout]    |
[INFO] [stdout] 48 | pub fn get_children_vec(pool: &Pool, expr: ExprId) -> Vec<ExprId> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_nodes` is never used
[INFO] [stdout]   --> tests/common/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn count_nodes(pool: &Pool, expr: ExprId) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action` is never used
[INFO] [stdout]   --> tests/common/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_test_action(input: &str) -> (Pool, ActionId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_ruleset` is never used
[INFO] [stdout]   --> tests/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn parse_test_ruleset(input: &str) -> (Pool, RulesetId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern_into` is never used
[INFO] [stdout]   --> tests/common/mod.rs:40:8
[INFO] [stdout]    |
[INFO] [stdout] 40 | pub fn parse_test_pattern_into(input: &str, pool: &mut Pool) -> PatternId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action_into` is never used
[INFO] [stdout]   --> tests/common/mod.rs:44:8
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub fn parse_test_action_into(input: &str, pool: &mut Pool) -> ActionId {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action` is never used
[INFO] [stdout]   --> tests/common/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_test_action(input: &str) -> (Pool, ActionId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_ruleset` is never used
[INFO] [stdout]   --> tests/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn parse_test_ruleset(input: &str) -> (Pool, RulesetId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action` is never used
[INFO] [stdout]   --> tests/common/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_test_action(input: &str) -> (Pool, ActionId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_ruleset` is never used
[INFO] [stdout]   --> tests/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn parse_test_ruleset(input: &str) -> (Pool, RulesetId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `count_nodes` is never used
[INFO] [stdout]   --> tests/common/mod.rs:52:8
[INFO] [stdout]    |
[INFO] [stdout] 52 | pub fn count_nodes(pool: &Pool, expr: ExprId) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_pattern` is never used
[INFO] [stdout]   --> tests/common/mod.rs:60:8
[INFO] [stdout]    |
[INFO] [stdout] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_action` is never used
[INFO] [stdout]   --> tests/common/mod.rs:66:8
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub fn parse_test_action(input: &str) -> (Pool, ActionId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse_test_ruleset` is never used
[INFO] [stdout]   --> tests/common/mod.rs:72:8
[INFO] [stdout]    |
[INFO] [stdout] 72 | pub fn parse_test_ruleset(input: &str) -> (Pool, RulesetId) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/pool.rs:251:22
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator {
[INFO] [stdout]     |                      ^^^^^                      ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator<'_> {
[INFO] [stdout]     |                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.38s
[INFO] running `Command { std: "docker" "inspect" "db639e2c4b2d9c9fcada3216db01b51fef35b4f4d2ce64862ad3f0dd88c95ce2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db639e2c4b2d9c9fcada3216db01b51fef35b4f4d2ce64862ad3f0dd88c95ce2", kill_on_drop: false }`
[INFO] [stdout] db639e2c4b2d9c9fcada3216db01b51fef35b4f4d2ce64862ad3f0dd88c95ce2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0588dd54f7080a9cca7e2fc86e33dc66f21974076d04a067caef7742c3efb133
[INFO] running `Command { std: "docker" "start" "-a" "0588dd54f7080a9cca7e2fc86e33dc66f21974076d04a067caef7742c3efb133", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/pool.rs:251:22
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator {
[INFO] [stderr]     |                      ^^^^^                      ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                      |
[INFO] [stderr]     |                      the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 251 |     pub fn ancestors(&self, expr_id: ExprId) -> AncestorIterator<'_> {
[INFO] [stderr]     |                                                                 ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `expression-explorer` (lib) generated 1 warning (run `cargo fix --lib -p expression-explorer` to apply 1 suggestion)
[INFO] [stderr] warning: `expression-explorer` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr] warning: function `parse_test_pattern` is never used
[INFO] [stderr]   --> tests/common/mod.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_test_action` is never used
[INFO] [stderr]   --> tests/common/mod.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | pub fn parse_test_action(input: &str) -> (Pool, ActionId) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_test_ruleset` is never used
[INFO] [stderr]   --> tests/common/mod.rs:72:8
[INFO] [stderr]    |
[INFO] [stderr] 72 | pub fn parse_test_ruleset(input: &str) -> (Pool, RulesetId) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_test_pattern_into` is never used
[INFO] [stderr]   --> tests/common/mod.rs:40:8
[INFO] [stderr]    |
[INFO] [stderr] 40 | pub fn parse_test_pattern_into(input: &str, pool: &mut Pool) -> PatternId {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_test_action_into` is never used
[INFO] [stderr]   --> tests/common/mod.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn parse_test_action_into(input: &str, pool: &mut Pool) -> ActionId {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `parse_test_pattern` is never used
[INFO] [stderr]   --> tests/common/mod.rs:60:8
[INFO] [stderr]    |
[INFO] [stderr] 60 | pub fn parse_test_pattern(input: &str) -> (Pool, PatternId) {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule1_id`
[INFO] [stderr]    --> tests/advanced_rule_tests.rs:237:13
[INFO] [stderr]     |
[INFO] [stderr] 237 |         let rule1_id = pool.add_rule(rule1);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule1_id`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule2_id`
[INFO] [stderr]    --> tests/advanced_rule_tests.rs:247:13
[INFO] [stderr]     |
[INFO] [stderr] 247 |         let rule2_id = pool.add_rule(rule2);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule2_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule1_id`
[INFO] [stderr]    --> tests/advanced_rule_tests.rs:351:13
[INFO] [stderr]     |
[INFO] [stderr] 351 |         let rule1_id = pool.add_rule(rule1);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule1_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule2_id`
[INFO] [stderr]    --> tests/advanced_rule_tests.rs:361:13
[INFO] [stderr]     |
[INFO] [stderr] 361 |         let rule2_id = pool.add_rule(rule2);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule2_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule1_id`
[INFO] [stderr]    --> tests/advanced_rule_tests.rs:440:13
[INFO] [stderr]     |
[INFO] [stderr] 440 |         let rule1_id = pool.add_rule(rule1);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule1_id`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rule2_id`
[INFO] [stderr]    --> tests/advanced_rule_tests.rs:450:13
[INFO] [stderr]     |
[INFO] [stderr] 450 |         let rule2_id = pool.add_rule(rule2);
[INFO] [stderr]     |             ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule2_id`
[INFO] [stderr] 
[INFO] [stderr] warning: function `get_children_vec` is never used
[INFO] [stderr]   --> tests/common/mod.rs:48:8
[INFO] [stderr]    |
[INFO] [stderr] 48 | pub fn get_children_vec(pool: &Pool, expr: ExprId) -> Vec<ExprId> {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `count_nodes` is never used
[INFO] [stderr]   --> tests/common/mod.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn count_nodes(pool: &Pool, expr: ExprId) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `count_nodes` is never used
[INFO] [stderr]   --> tests/common/mod.rs:52:8
[INFO] [stderr]    |
[INFO] [stderr] 52 | pub fn count_nodes(pool: &Pool, expr: ExprId) -> usize {
[INFO] [stderr]    |        ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `expression-explorer` (test "regression_tests") generated 3 warnings
[INFO] [stderr] warning: `expression-explorer` (test "pool_tests") generated 5 warnings (2 duplicates)
[INFO] [stderr] warning: `expression-explorer` (test "parser_tests") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `expression-explorer` (test "advanced_rule_tests") generated 11 warnings (3 duplicates) (run `cargo fix --test "advanced_rule_tests" -p expression-explorer` to apply 6 suggestions)
[INFO] [stderr] warning: `expression-explorer` (test "rule_application_tests") generated 4 warnings (3 duplicates)
[INFO] [stderr] warning: function `parse_test_action_into` is never used
[INFO] [stderr]   --> tests/common/mod.rs:44:8
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub fn parse_test_action_into(input: &str, pool: &mut Pool) -> ActionId {
[INFO] [stderr]    |        ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `expression-explorer` (test "integration_tests") generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: `expression-explorer` (test "pattern_matching_tests") generated 5 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/expression_explorer-dc8b38e152e2f8fb)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/expression_explorer-8da49935d7ba9c5b)
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/advanced_rule_tests.rs (/opt/rustwide/target/debug/deps/advanced_rule_tests-cd826e4e25a64ee5)
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test algebraic_transformations::test_distributive_law_forward ... ok
[INFO] [stdout] test algebraic_transformations::test_associative_property ... ok
[INFO] [stdout] test algebraic_transformations::test_distributive_law_reverse ... ok
[INFO] [stdout] test complex_pattern_scenarios::test_multiple_variable_capture ... ok
[INFO] [stdout] test algebraic_transformations::test_power_rules ... ok
[INFO] [stdout] test function_transformations::test_simple_function_matching ... ok
[INFO] [stdout] test common::tests::test_utilities_work ... ok
[INFO] [stdout] test function_transformations::test_function_simplification ... ok
[INFO] [stdout] test optimization_transformations::test_constant_folding ... ok
[INFO] [stdout] test rule_interaction_tests::test_conflicting_rules ... ok
[INFO] [stdout] test optimization_transformations::test_dead_code_elimination ... ok
[INFO] [stdout] test complex_pattern_scenarios::test_nested_substitution ... ok
[INFO] [stdout] test optimization_transformations::test_strength_reduction ... ok
[INFO] [stdout] test rule_interaction_tests::test_recursive_rule_application ... ok
[INFO] [stdout] test rule_interaction_tests::test_rule_priority_and_ordering ... ok
[INFO] [stdout] test complex_pattern_scenarios::test_conditional_rewriting ... ok
[INFO] [stderr]      Running tests/distribution_tests.rs (/opt/rustwide/target/debug/deps/distribution_tests-e110d62610dd550c)
[INFO] [stdout] test function_transformations::test_logarithm_properties ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_left_distribution ... ok
[INFO] [stdout] test test_multiple_distribution_steps ... ok
[INFO] [stdout] test test_right_distribution ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-035ccec1926ae37f)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test performance_and_edge_cases::test_no_infinite_loops ... ok
[INFO] [stdout] test end_to_end_workflows::test_simple_algebraic_simplification ... ok
[INFO] [stdout] test end_to_end_workflows::test_multiple_rule_applications ... ok
[INFO] [stdout] test performance_and_edge_cases::test_pattern_matching_edge_cases ... ok
[INFO] [stdout] test performance_and_edge_cases::test_memory_efficiency ... ok
[INFO] [stdout] test end_to_end_workflows::test_nested_expression_transformation ... ok
[INFO] [stdout] test ruleset_integration::test_complete_ruleset_workflow ... ok
[INFO] [stdout] test performance_and_edge_cases::test_large_expression_handling ... ok
[INFO] [stderr]      Running tests/parser_tests.rs (/opt/rustwide/target/debug/deps/parser_tests-fffddbfa6adb0340)
[INFO] [stdout] test common::tests::test_utilities_work ... ok
[INFO] [stdout] test ruleset_integration::test_commutative_transformations ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test action_parser_tests::test_complex_action ... ok
[INFO] [stdout] test error_handling_tests::test_invalid_ruleset_syntax ... ok
[INFO] [stdout] test common::tests::test_utilities_work ... ok
[INFO] [stdout] test action_parser_tests::test_computation_action ... ok
[INFO] [stdout] test error_handling_tests::test_invalid_pattern_syntax ... ok
[INFO] [stdout] test action_parser_tests::test_simple_number_action ... ok
[INFO] [stdout] test action_parser_tests::test_simple_variable_action ... ok
[INFO] [stdout] test error_handling_tests::test_mismatched_parentheses ... ok
[INFO] [stdout] test expression_parser_tests::test_complex_repeated_structure ... ok
[INFO] [stdout] test expression_parser_tests::test_deeply_nested ... ok
[INFO] [stdout] test expression_parser_tests::test_parentheses_override_precedence ... ok
[INFO] [stdout] test expression_parser_tests::test_function_calls ... ok
[INFO] [stdout] test expression_parser_tests::test_function_calls_multiple_args ... ok
[INFO] [stdout] test expression_parser_tests::test_repeated_variables ... ok
[INFO] [stdout] test expression_parser_tests::test_nested_expressions ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_addition ... ok
[INFO] [stdout] test expression_parser_tests::test_operator_precedence ... ok
[INFO] [stdout] test pattern_parser_tests::test_pattern_with_constants ... ok
[INFO] [stdout] test pattern_parser_tests::test_monoid_ruleset_count ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_variables ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_numbers ... ok
[INFO] [stdout] test pattern_parser_tests::test_pattern_with_functions ... ok
[INFO] [stdout] test pattern_parser_tests::test_pattern_with_parentheses ... ok
[INFO] [stdout] test expression_parser_tests::test_power_operator ... ok
[INFO] [stdout] test expression_parser_tests::test_unary_operators ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_multiplication ... ok
[INFO] [stdout] test pattern_parser_tests::test_pattern_with_structure ... ok
[INFO] [stdout] test pattern_parser_tests::test_repeated_pattern_variable ... ok
[INFO] [stdout] test pattern_parser_tests::test_simple_wildcard ... ok
[INFO] [stdout] test pattern_parser_tests::test_ruleset_with_parentheses_pattern ... ok
[INFO] [stdout] test ruleset_parser_tests::test_complex_rules ... ok
[INFO] [stdout] test ruleset_parser_tests::test_multiple_rules ... ok
[INFO] [stdout] test ruleset_parser_tests::test_simple_rule ... ok
[INFO] [stdout] test error_handling_tests::test_invalid_expression_syntax ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- error_handling_tests::test_invalid_expression_syntax stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'error_handling_tests::test_invalid_expression_syntax' (57) panicked at tests/parser_tests.rs:311:9:
[INFO] [stdout] assertion failed: result.is_err()
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x5addb839127a - std[f92b4c606f291077]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5addb839127a - std[f92b4c606f291077]::backtrace_rs::backtrace::trace_unsynchronized::<std[f92b4c606f291077]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5addb839127a - std[f92b4c606f291077]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5addb839127a - <<std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[786f478f706679df]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5addb83a509a - <core[786f478f706679df]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5addb83a509a - core[786f478f706679df]::fmt::write
[INFO] [stdout]    6:     0x5addb8395b02 - std[f92b4c606f291077]::io::default_write_fmt::<alloc[64763625b5a07cdb]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5addb8395b02 - <alloc[64763625b5a07cdb]::vec::Vec<u8> as std[f92b4c606f291077]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5addb837049f - <std[f92b4c606f291077]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5addb837049f - std[f92b4c606f291077]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5addb8389839 - std[f92b4c606f291077]::panicking::default_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5addb81fcf4c - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   12:     0x5addb81fcf4c - test[20e1f0ae6cad7a17]::test_main_with_exit_callback::<test[20e1f0ae6cad7a17]::test_main::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5addb83899f2 - <alloc[64763625b5a07cdb]::boxed::Box<dyn for<'a, 'b> core[786f478f706679df]::ops::function::Fn<(&'a std[f92b4c606f291077]::panic::PanicHookInfo<'b>,), Output = ()> + core[786f478f706679df]::marker::Sync + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::Fn<(&std[f92b4c606f291077]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2254:9
[INFO] [stdout]   14:     0x5addb83899f2 - std[f92b4c606f291077]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5addb837058a - std[f92b4c606f291077]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5addb8367ef9 - std[f92b4c606f291077]::sys::backtrace::__rust_end_short_backtrace::<std[f92b4c606f291077]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5addb837126d - __rustc[8241495c18a89d70]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5addb83a582c - core[786f478f706679df]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5addb83a57f2 - core[786f478f706679df]::panicking::panic
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5addb81ed091 - parser_tests[641a617270e2da91]::error_handling_tests::test_invalid_expression_syntax
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parser_tests.rs:311:9
[INFO] [stdout]   21:     0x5addb81ec047 - parser_tests[641a617270e2da91]::error_handling_tests::test_invalid_expression_syntax::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parser_tests.rs:308:40
[INFO] [stdout]   22:     0x5addb81f0906 - <parser_tests[641a617270e2da91]::error_handling_tests::test_invalid_expression_syntax::{closure#0} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5addb81f102b - <fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5addb81f102b - test[20e1f0ae6cad7a17]::__rust_begin_short_backtrace::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, fn() -> core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5addb81fda1b - test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5addb81fda1b - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   27:     0x5addb81fda1b - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5addb81fda1b - std[f92b4c606f291077]::panicking::catch_unwind::<core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>, core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5addb81fda1b - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<test[20e1f0ae6cad7a17]::run_test_in_process::{closure#0}>, core[786f478f706679df]::result::Result<(), alloc[64763625b5a07cdb]::string::String>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5addb81fda1b - test[20e1f0ae6cad7a17]::run_test_in_process
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5addb81fda1b - test[20e1f0ae6cad7a17]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5addb81f9134 - test[20e1f0ae6cad7a17]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5addb81f9134 - std[f92b4c606f291077]::sys::backtrace::__rust_begin_short_backtrace::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5addb8200622 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x5addb8200622 - <core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   36:     0x5addb8200622 - std[f92b4c606f291077]::panicking::catch_unwind::do_call::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5addb8200622 - std[f92b4c606f291077]::panicking::catch_unwind::<(), core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5addb8200622 - std[f92b4c606f291077]::panic::catch_unwind::<core[786f478f706679df]::panic::unwind_safe::AssertUnwindSafe<std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5addb8200622 - std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked::<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x5addb8200622 - <std[f92b4c606f291077]::thread::lifecycle::spawn_unchecked<test[20e1f0ae6cad7a17]::run_test::{closure#1}, ()>::{closure#1} as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5addb8390b8f - <alloc[64763625b5a07cdb]::boxed::Box<dyn core[786f478f706679df]::ops::function::FnOnce<(), Output = ()> + core[786f478f706679df]::marker::Send> as core[786f478f706679df]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/alloc/src/boxed.rs:2240:9
[INFO] [stdout]   42:     0x5addb8390b8f - <std[f92b4c606f291077]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/1f7f8ea0721a3b1eb73e6c6d25cccb371434b320/library/std/src/sys/thread/unix.rs:118:17
[INFO] [stdout]   43:     0x7e8f63908aa4 - <unknown>
[INFO] [stdout]   44:     0x7e8f63995a64 - clone
[INFO] [stdout]   45:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     error_handling_tests::test_invalid_expression_syntax
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 33 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test parser_tests`
[INFO] running `Command { std: "docker" "inspect" "0588dd54f7080a9cca7e2fc86e33dc66f21974076d04a067caef7742c3efb133", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0588dd54f7080a9cca7e2fc86e33dc66f21974076d04a067caef7742c3efb133", kill_on_drop: false }`
[INFO] [stdout] 0588dd54f7080a9cca7e2fc86e33dc66f21974076d04a067caef7742c3efb133
