[INFO] cloning repository https://github.com/m-bra/swirl [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m-bra/swirl" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-bra%2Fswirl", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-bra%2Fswirl'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 472e478a0e373874f209cfe32e7ef06e1d56e0b4 [INFO] checking m-bra/swirl against master#d902752866cbbdb331e3cf28ff6bba86ab0f6c62 for pr-77271 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm-bra%2Fswirl" "/workspace/builds/worker-9/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/m-bra/swirl on toolchain d902752866cbbdb331e3cf28ff6bba86ab0f6c62 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/m-bra/swirl [INFO] finished tweaking git repo https://github.com/m-bra/swirl [INFO] tweaked toml for git repo https://github.com/m-bra/swirl written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7121e3fcdb1eb9ac35e53417bcdff513e1aeaa092c3a541e7ad4af31dbbeb90d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7121e3fcdb1eb9ac35e53417bcdff513e1aeaa092c3a541e7ad4af31dbbeb90d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7121e3fcdb1eb9ac35e53417bcdff513e1aeaa092c3a541e7ad4af31dbbeb90d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7121e3fcdb1eb9ac35e53417bcdff513e1aeaa092c3a541e7ad4af31dbbeb90d", kill_on_drop: false }` [INFO] [stdout] 7121e3fcdb1eb9ac35e53417bcdff513e1aeaa092c3a541e7ad4af31dbbeb90d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+d902752866cbbdb331e3cf28ff6bba86ab0f6c62" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 70dd7c2681fe92d8226e8031ea738400fc9772dbb228b4ad08d84dea71c93010 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "70dd7c2681fe92d8226e8031ea738400fc9772dbb228b4ad08d84dea71c93010", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking half v1.6.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking oorandom v11.1.2 [INFO] [stderr] Checking finally-block v0.2.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking crossbeam-utils v0.7.2 [INFO] [stderr] Checking plotters v0.2.15 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking serde_cbor v0.11.1 [INFO] [stderr] Checking crossbeam-epoch v0.8.2 [INFO] [stderr] Checking crossbeam-channel v0.4.4 [INFO] [stderr] Checking serde_json v1.0.58 [INFO] [stderr] Checking bstr v0.2.13 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking crossbeam-deque v0.7.3 [INFO] [stderr] Checking rayon-core v1.8.1 [INFO] [stderr] Checking criterion-plot v0.4.3 [INFO] [stderr] Checking csv v1.1.3 [INFO] [stderr] Checking tinytemplate v1.1.0 [INFO] [stderr] Checking rayon v1.4.1 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking criterion v0.3.3 [INFO] [stderr] Checking swirl v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0425]: cannot find function `parse_header` in this scope [INFO] [stdout] --> src/mmatch/match_rule.rs:86:17 [INFO] [stdout] | [INFO] [stdout] 86 | parse_header("::digit").unwrap(), None [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `parse_header` in this scope [INFO] [stdout] --> src/mmatch/match_rule.rs:89:17 [INFO] [stdout] | [INFO] [stdout] 89 | parse_header(":d:digit::digits").unwrap(), [INFO] [stdout] | ^^^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find function `parse_body` in this scope [INFO] [stdout] --> src/mmatch/match_rule.rs:90:22 [INFO] [stdout] | [INFO] [stdout] 90 | Some(parse_body("Two .times: :d:d").unwrap()), [INFO] [stdout] | ^^^^^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `level` is never read [INFO] [stdout] --> src/mmatch/match_invocation_string.rs:230:13 [INFO] [stdout] | [INFO] [stdout] 230 | level -= 1; [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `frame_result` is never read [INFO] [stdout] --> src/mmatch/match_rule_variant.rs:122:25 [INFO] [stdout] | [INFO] [stdout] 122 | let mut frame_result = Ok(("", InvocStrResult::empty())); // result of current frame [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `recursion_var` [INFO] [stdout] --> src/mmatch/match_rule_variant.rs:98:22 [INFO] [stdout] | [INFO] [stdout] 98 | let (recursion_var, recursive_param) = match unsafe { self.header().end_invocation().unwrap() } { [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_recursion_var` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule_name` [INFO] [stdout] --> src/types/rule_variant.rs:115:30 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn on_success(&self, rule_name: &str, input: &str) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/types/rule_variant.rs:115:47 [INFO] [stdout] | [INFO] [stdout] 115 | pub fn on_success(&self, rule_name: &str, input: &str) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rule_name` [INFO] [stdout] --> src/types/rule_variant.rs:127:30 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn on_failure(&self, rule_name: &str, input: &str) { [INFO] [stdout] | ^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_rule_name` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> src/types/rule_variant.rs:127:47 [INFO] [stdout] | [INFO] [stdout] 127 | pub fn on_failure(&self, rule_name: &str, input: &str) { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_invocation_string.rs:294:13 [INFO] [stdout] | [INFO] [stdout] 294 | RuleVariant::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 1 argument [INFO] [stdout] 295 | InvocationString::literally("0"), [INFO] [stdout] | -------------------------------- [INFO] [stdout] 296 | None [INFO] [stdout] | ---- supplied 2 arguments [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `first` should have an upper case name [INFO] [stdout] --> src/mmatch/match_rule_variant.rs:5:12 [INFO] [stdout] | [INFO] [stdout] 5 | static mut first: bool = true; [INFO] [stdout] | ^^^^^ help: convert the identifier to upper case: `FIRST` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/mmatch/match_invocation_string.rs:294:13 [INFO] [stdout] | [INFO] [stdout] 294 | / RuleVariant::new( [INFO] [stdout] 295 | | InvocationString::literally("0"), [INFO] [stdout] 296 | | None [INFO] [stdout] 297 | | ), [INFO] [stdout] | |_____________^ expected struct `rule_variant::RuleVariant`, found struct `rule_variant::UntrustedRuleVariant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_invocation_string.rs:298:13 [INFO] [stdout] | [INFO] [stdout] 298 | RuleVariant::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 1 argument [INFO] [stdout] 299 | InvocationString::literally("1"), [INFO] [stdout] | -------------------------------- [INFO] [stdout] 300 | None [INFO] [stdout] | ---- supplied 2 arguments [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_rule_def.rs:26:36 [INFO] [stdout] | [INFO] [stdout] 26 | Ok(("19", ("name1".into(), RuleVariant::new(header(), None)))) [INFO] [stdout] | ^^^^^^^^^^^^^^^^ -------- ---- supplied 2 arguments [INFO] [stdout] | | [INFO] [stdout] | expected 1 argument [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/mmatch/match_rule_def.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | / assert_eq!( [INFO] [stdout] 25 | | match_rule_definition("%: name1{..::rule.}}19"), [INFO] [stdout] 26 | | Ok(("19", ("name1".into(), RuleVariant::new(header(), None)))) [INFO] [stdout] 27 | | ); [INFO] [stdout] | |______^ expected struct `rule_variant::RuleVariant`, found struct `rule_variant::UntrustedRuleVariant` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(&str, (String, rule_variant::RuleVariant)), error::MatchError>` [INFO] [stdout] found enum `std::result::Result<(&str, (_, rule_variant::UntrustedRuleVariant)), _>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_rule_def.rs:31:36 [INFO] [stdout] | [INFO] [stdout] 31 | Ok(("19", ("name1".into(), RuleVariant::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 1 argument [INFO] [stdout] 32 | header(), [INFO] [stdout] | -------- [INFO] [stdout] 33 | Some(body),//once told me [INFO] [stdout] | ---------- supplied 2 arguments [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/mmatch/match_rule_def.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | / assert_eq!( [INFO] [stdout] 30 | | match_rule_definition("%: name1{..::rule.}} {:var.::othervar}19"), [INFO] [stdout] 31 | | Ok(("19", ("name1".into(), RuleVariant::new( [INFO] [stdout] 32 | | header(), [INFO] [stdout] 33 | | Some(body),//once told me [INFO] [stdout] 34 | | )))) [INFO] [stdout] 35 | | ); [INFO] [stdout] | |______^ expected struct `rule_variant::RuleVariant`, found struct `rule_variant::UntrustedRuleVariant` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `std::result::Result<(&str, (String, rule_variant::RuleVariant)), error::MatchError>` [INFO] [stdout] found enum `std::result::Result<(&str, (_, rule_variant::UntrustedRuleVariant)), _>` [INFO] [stdout] = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_rule.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | RuleVariant::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 1 argument [INFO] [stdout] 76 | InvocationString::literally("0"), None, [INFO] [stdout] | -------------------------------- ---- supplied 2 arguments [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/mmatch/match_rule.rs:75:13 [INFO] [stdout] | [INFO] [stdout] 75 | / RuleVariant::new( [INFO] [stdout] 76 | | InvocationString::literally("0"), None, [INFO] [stdout] 77 | | ), [INFO] [stdout] | |_____________^ expected struct `rule_variant::RuleVariant`, found struct `rule_variant::UntrustedRuleVariant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_rule.rs:78:13 [INFO] [stdout] | [INFO] [stdout] 78 | RuleVariant::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 1 argument [INFO] [stdout] 79 | InvocationString::literally("1"), None, [INFO] [stdout] | -------------------------------- ---- supplied 2 arguments [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_rule.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | RuleVariant::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 1 argument [INFO] [stdout] 86 | parse_header("::digit").unwrap(), None [INFO] [stdout] | -------------------------------- ---- supplied 2 arguments [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/mmatch/match_rule.rs:85:13 [INFO] [stdout] | [INFO] [stdout] 85 | / RuleVariant::new( [INFO] [stdout] 86 | | parse_header("::digit").unwrap(), None [INFO] [stdout] 87 | | ), [INFO] [stdout] | |_____________^ expected struct `rule_variant::RuleVariant`, found struct `rule_variant::UntrustedRuleVariant` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied [INFO] [stdout] --> src/mmatch/match_rule.rs:88:13 [INFO] [stdout] | [INFO] [stdout] 88 | RuleVariant::new( [INFO] [stdout] | ^^^^^^^^^^^^^^^^ expected 1 argument [INFO] [stdout] 89 | parse_header(":d:digit::digits").unwrap(), [INFO] [stdout] | ----------------------------------------- [INFO] [stdout] 90 | Some(parse_body("Two .times: :d:d").unwrap()), [INFO] [stdout] | --------------------------------------------- supplied 2 arguments [INFO] [stdout] | [INFO] [stdout] ::: src/types/rule_variant.rs:73:5 [INFO] [stdout] | [INFO] [stdout] 73 | pub fn new(header: InvocationString) -> UntrustedRuleVariant { [INFO] [stdout] | ------------------------------------------------------------ defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/types/invocation_string.rs:136:82 [INFO] [stdout] | [INFO] [stdout] 136 | let header = match_invocation_string_def("{::expr {' or '} ::or}", '{', '}', WhiteSpaceHandling::Remove) .unwrap().1.unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | expected `&mmatch::match_invocation_string::WhiteSpaceHandling`, found enum `mmatch::match_invocation_string::WhiteSpaceHandling` [INFO] [stdout] | help: consider borrowing here: `&WhiteSpaceHandling::Remove` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 17 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0061, E0308, E0425. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0061`. [INFO] [stdout] [INFO] [stderr] error: could not compile `swirl` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "70dd7c2681fe92d8226e8031ea738400fc9772dbb228b4ad08d84dea71c93010", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70dd7c2681fe92d8226e8031ea738400fc9772dbb228b4ad08d84dea71c93010", kill_on_drop: false }` [INFO] [stdout] 70dd7c2681fe92d8226e8031ea738400fc9772dbb228b4ad08d84dea71c93010