[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 1.94.0 for beta-1.95-1
[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 1.94.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.94.0" "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" "+1.94.0" "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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
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[INFO] [stderr]    Compiling expression-explorer v0.1.0 (/opt/rustwide/workdir)
[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 55s
[INFO] running `Command { std: "docker" "inspect" "0c849d8a383a0dc30fb0b524442346b0345fd5e0d9f567d185871d4c0f0d494e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c849d8a383a0dc30fb0b524442346b0345fd5e0d9f567d185871d4c0f0d494e", kill_on_drop: false }`
[INFO] [stdout] 0c849d8a383a0dc30fb0b524442346b0345fd5e0d9f567d185871d4c0f0d494e
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ddce918917d98890d1dbff51bb4c8551be0035027699272fb6cecb7877def987
[INFO] running `Command { std: "docker" "start" "-a" "ddce918917d98890d1dbff51bb4c8551be0035027699272fb6cecb7877def987", 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: 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` 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 `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_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 `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: 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: 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 11.29s
[INFO] running `Command { std: "docker" "inspect" "ddce918917d98890d1dbff51bb4c8551be0035027699272fb6cecb7877def987", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddce918917d98890d1dbff51bb4c8551be0035027699272fb6cecb7877def987", kill_on_drop: false }`
[INFO] [stdout] ddce918917d98890d1dbff51bb4c8551be0035027699272fb6cecb7877def987
[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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.94.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6cc63b5c160dec44e6e33a83f1eaef9dbd31d6faa762570928ee145bdc28db37
[INFO] running `Command { std: "docker" "start" "-a" "6cc63b5c160dec44e6e33a83f1eaef9dbd31d6faa762570928ee145bdc28db37", 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: 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: 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 `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: 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: `expression-explorer` (test "pattern_matching_tests") generated 5 warnings
[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: `expression-explorer` (test "pool_tests") generated 5 warnings (3 duplicates)
[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 "rule_application_tests") generated 4 warnings (3 duplicates)
[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: `expression-explorer` (test "regression_tests") generated 3 warnings (2 duplicates)
[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: `expression-explorer` (test "advanced_rule_tests") generated 11 warnings (4 duplicates) (run `cargo fix --test "advanced_rule_tests" -p expression-explorer` to apply 6 suggestions)
[INFO] [stderr] warning: `expression-explorer` (test "integration_tests") generated 4 warnings (4 duplicates)
[INFO] [stderr] warning: `expression-explorer` (test "parser_tests") generated 2 warnings (2 duplicates)
[INFO] [stderr] warning: `expression-explorer` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/expression_explorer-49ca7f2383c881c6)
[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-f8aace7005c8da17)
[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-632e10c4b5471861)
[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 function_transformations::test_function_simplification ... ok
[INFO] [stdout] test function_transformations::test_logarithm_properties ... ok
[INFO] [stdout] test optimization_transformations::test_constant_folding ... ok
[INFO] [stdout] test optimization_transformations::test_dead_code_elimination ... ok
[INFO] [stdout] test algebraic_transformations::test_distributive_law_reverse ... ok
[INFO] [stdout] test complex_pattern_scenarios::test_conditional_rewriting ... ok
[INFO] [stdout] test complex_pattern_scenarios::test_multiple_variable_capture ... ok
[INFO] [stdout] test function_transformations::test_simple_function_matching ... ok
[INFO] [stdout] test optimization_transformations::test_strength_reduction ... ok
[INFO] [stdout] test common::tests::test_utilities_work ... ok
[INFO] [stdout] test rule_interaction_tests::test_conflicting_rules ... ok
[INFO] [stdout] test complex_pattern_scenarios::test_nested_substitution ... ok
[INFO] [stdout] test rule_interaction_tests::test_rule_priority_and_ordering ... ok
[INFO] [stdout] test rule_interaction_tests::test_recursive_rule_application ... ok
[INFO] [stdout] test algebraic_transformations::test_power_rules ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/distribution_tests.rs (/opt/rustwide/target/debug/deps/distribution_tests-c07e21b855ce5142)
[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 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/integration_tests.rs (/opt/rustwide/target/debug/deps/integration_tests-db5c337821d24a28)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test common::tests::test_utilities_work ... ok
[INFO] [stdout] test end_to_end_workflows::test_simple_algebraic_simplification ... 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_no_infinite_loops ... ok
[INFO] [stdout] test end_to_end_workflows::test_multiple_rule_applications ... ok
[INFO] [stdout] test ruleset_integration::test_commutative_transformations ... 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 performance_and_edge_cases::test_large_expression_handling ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/parser_tests.rs (/opt/rustwide/target/debug/deps/parser_tests-8e584084b983c908)
[INFO] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test action_parser_tests::test_computation_action ... ok
[INFO] [stdout] test action_parser_tests::test_complex_action ... ok
[INFO] [stdout] test action_parser_tests::test_simple_number_action ... ok
[INFO] [stdout] test error_handling_tests::test_mismatched_parentheses ... ok
[INFO] [stdout] test common::tests::test_utilities_work ... 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_function_calls ... ok
[INFO] [stdout] test expression_parser_tests::test_function_calls_multiple_args ... ok
[INFO] [stdout] test expression_parser_tests::test_nested_expressions ... ok
[INFO] [stdout] test expression_parser_tests::test_operator_precedence ... ok
[INFO] [stdout] test expression_parser_tests::test_parentheses_override_precedence ... ok
[INFO] [stdout] test expression_parser_tests::test_power_operator ... ok
[INFO] [stdout] test expression_parser_tests::test_repeated_variables ... ok
[INFO] [stdout] test action_parser_tests::test_simple_variable_action ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_addition ... ok
[INFO] [stdout] test error_handling_tests::test_invalid_pattern_syntax ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_variables ... ok
[INFO] [stdout] test pattern_parser_tests::test_pattern_with_functions ... ok
[INFO] [stdout] test pattern_parser_tests::test_monoid_ruleset_count ... ok
[INFO] [stdout] test error_handling_tests::test_invalid_ruleset_syntax ... ok
[INFO] [stdout] test pattern_parser_tests::test_pattern_with_constants ... ok
[INFO] [stdout] test pattern_parser_tests::test_pattern_with_parentheses ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_numbers ... ok
[INFO] [stdout] test expression_parser_tests::test_simple_multiplication ... ok
[INFO] [stdout] test expression_parser_tests::test_unary_operators ... 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 ruleset_parser_tests::test_simple_rule ... ok
[INFO] [stdout] test ruleset_parser_tests::test_multiple_rules ... 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 pattern_parser_tests::test_simple_wildcard ... 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:     0x5e41c295cd32 - std::backtrace_rs::backtrace::libunwind::trace::hff358a60abf734fc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x5e41c295cd32 - std::backtrace_rs::backtrace::trace_unsynchronized::h3b121f916dd95ec6
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x5e41c295cd32 - std::sys::backtrace::_print_fmt::hde0a62ded68798e9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x5e41c295cd32 - <std::sys::backtrace::BacktraceLock::print::DisplayBacktrace as core::fmt::Display>::fmt::h93773fc827e3113d
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x5e41c296cf5a - core::fmt::rt::Argument::fmt::h01eff69902dad97f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x5e41c296cf5a - core::fmt::write::hed7b5c73d82ecb7c
[INFO] [stdout]    6:     0x5e41c292ba76 - std::io::default_write_fmt::h2f696ff5b8bbaa4b
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:639:11
[INFO] [stdout]    7:     0x5e41c292ba76 - std::io::Write::write_fmt::h5e66814db8a9cfce
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/io/mod.rs:1994:13
[INFO] [stdout]    8:     0x5e41c293c219 - std::sys::backtrace::BacktraceLock::print::h8b1d6fcc5a56d1a3
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x5e41c293c219 - std::panicking::default_hook::{{closure}}::h2be84df4f189ae36
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x5e41c293c0b1 - std::panicking::default_hook::hf0ea8939246f43a9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x5e41c27d96ce - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h02d35e3888986252
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   12:     0x5e41c27d96ce - test::test_main_with_exit_callback::{{closure}}::h939640a27d647173
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:145:21
[INFO] [stdout]   13:     0x5e41c293c492 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::hc9df09ff391af3e7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2220:9
[INFO] [stdout]   14:     0x5e41c293c492 - std::panicking::panic_with_hook::hb4bd9ac1123582a0
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:833:13
[INFO] [stdout]   15:     0x5e41c293c30a - std::panicking::panic_handler::{{closure}}::hde00dd15f5637fe2
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:691:13
[INFO] [stdout]   16:     0x5e41c2937869 - std::sys::backtrace::__rust_end_short_backtrace::hb72197fa777c1785
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x5e41c29208ad - __rustc[4425a7e20b4c8619]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:689:5
[INFO] [stdout]   18:     0x5e41c29743bc - core::panicking::panic_fmt::ha59b517dd231f4da
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x5e41c2974382 - core::panicking::panic::hbff2745fd4c5afec
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panicking.rs:150:5
[INFO] [stdout]   20:     0x5e41c27b5ee1 - parser_tests::error_handling_tests::test_invalid_expression_syntax::h599f3a93beffa207
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parser_tests.rs:311:9
[INFO] [stdout]   21:     0x5e41c27b5f37 - parser_tests::error_handling_tests::test_invalid_expression_syntax::{{closure}}::ha7fda8df1d045dc6
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/parser_tests.rs:308:40
[INFO] [stdout]   22:     0x5e41c27b99a6 - core::ops::function::FnOnce::call_once::h2aa0a4642c577685
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   23:     0x5e41c27d948b - core::ops::function::FnOnce::call_once::hddb3cd395c36bfbb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   24:     0x5e41c27d948b - test::__rust_begin_short_backtrace::h0b6a7601d9750bfa
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:663:18
[INFO] [stdout]   25:     0x5e41c27ece9a - test::run_test_in_process::{{closure}}::h444209903f00b347
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:74
[INFO] [stdout]   26:     0x5e41c27ece9a - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hfb3ba8f46e537649
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   27:     0x5e41c27ece9a - std::panicking::catch_unwind::do_call::h1672a45911fcf9dc
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   28:     0x5e41c27ece9a - std::panicking::catch_unwind::h0fadaee22787a6dd
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   29:     0x5e41c27ece9a - std::panic::catch_unwind::hc47ad190f2c8e188
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   30:     0x5e41c27ece9a - test::run_test_in_process::hcd7faaf934f29999
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:686:27
[INFO] [stdout]   31:     0x5e41c27ece9a - test::run_test::{{closure}}::hddc4550da4871867
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:607:43
[INFO] [stdout]   32:     0x5e41c27c72f4 - test::run_test::{{closure}}::h98ae26689f13ed94
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/test/src/lib.rs:637:41
[INFO] [stdout]   33:     0x5e41c27c72f4 - std::sys::backtrace::__rust_begin_short_backtrace::h3ec4d1f21ad44588
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   34:     0x5e41c27cac92 - std::thread::lifecycle::spawn_unchecked::{{closure}}::{{closure}}::hd8bf2c73d479939f
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:91:13
[INFO] [stdout]   35:     0x5e41c27cac92 - <core::panic::unwind_safe::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h3b4248f358af2491
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/panic/unwind_safe.rs:274:9
[INFO] [stdout]   36:     0x5e41c27cac92 - std::panicking::catch_unwind::do_call::hda10a64f4b8daebe
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:581:40
[INFO] [stdout]   37:     0x5e41c27cac92 - std::panicking::catch_unwind::h659e5ee8336ec8c7
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panicking.rs:544:19
[INFO] [stdout]   38:     0x5e41c27cac92 - std::panic::catch_unwind::h9d4d66a538912c18
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/panic.rs:359:14
[INFO] [stdout]   39:     0x5e41c27cac92 - std::thread::lifecycle::spawn_unchecked::{{closure}}::h7557906bb51d79f1
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/thread/lifecycle.rs:89:26
[INFO] [stdout]   40:     0x5e41c27cac92 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9e460d1d7fc83d35
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   41:     0x5e41c2932aff - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h61282da819d64ea9
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/alloc/src/boxed.rs:2206:9
[INFO] [stdout]   42:     0x5e41c2932aff - std::sys::thread::unix::Thread::new::thread_start::h982f9ea829d1b5fb
[INFO] [stdout]                                at /rustc/4a4ef493e3a1488c6e321570238084b38948f6db/library/std/src/sys/thread/unix.rs:127:17
[INFO] [stdout]   43:     0x745a9497aaa4 - <unknown>
[INFO] [stdout]   44:     0x745a94a07a64 - 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 0.12s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test parser_tests`
[INFO] running `Command { std: "docker" "inspect" "6cc63b5c160dec44e6e33a83f1eaef9dbd31d6faa762570928ee145bdc28db37", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cc63b5c160dec44e6e33a83f1eaef9dbd31d6faa762570928ee145bdc28db37", kill_on_drop: false }`
[INFO] [stdout] 6cc63b5c160dec44e6e33a83f1eaef9dbd31d6faa762570928ee145bdc28db37
