[INFO] cloning repository https://github.com/exceptional-lang/exceptional
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/exceptional-lang/exceptional" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexceptional-lang%2Fexceptional", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexceptional-lang%2Fexceptional'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 02b6645854a847a55dd2332e4d5dd9c2ed31ce98
[INFO] testing exceptional-lang/exceptional against 1.47.0 for beta-1.48-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fexceptional-lang%2Fexceptional" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/exceptional-lang/exceptional on toolchain 1.47.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/exceptional-lang/exceptional
[INFO] finished tweaking git repo https://github.com/exceptional-lang/exceptional
[INFO] tweaked toml for git repo https://github.com/exceptional-lang/exceptional written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/exceptional-lang/exceptional already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.47.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.47.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 60971a0f06607fd87991f60273c09ff3f06574248c921c0a25a2168921a4a5ff
[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" "60971a0f06607fd87991f60273c09ff3f06574248c921c0a25a2168921a4a5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "60971a0f06607fd87991f60273c09ff3f06574248c921c0a25a2168921a4a5ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60971a0f06607fd87991f60273c09ff3f06574248c921c0a25a2168921a4a5ff", kill_on_drop: false }`
[INFO] [stdout] 60971a0f06607fd87991f60273c09ff3f06574248c921c0a25a2168921a4a5ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+1.47.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab771c0dfa3c6b47f818a31e2e65e92cddbf981b59b5ff786ee09f3df9d9bac1
[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" "ab771c0dfa3c6b47f818a31e2e65e92cddbf981b59b5ff786ee09f3df9d9bac1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.24
[INFO] [stderr]    Compiling num-traits v0.1.39
[INFO] [stderr]    Compiling utf8-ranges v1.0.0
[INFO] [stderr]    Compiling regex-syntax v0.4.1
[INFO] [stderr]    Compiling log v0.3.8
[INFO] [stderr]    Compiling peg v0.4.0
[INFO] [stderr]    Compiling fern v0.4.0
[INFO] [stderr]    Compiling rand v0.3.15
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling thread-id v3.1.0
[INFO] [stderr]    Compiling thread_local v0.3.3
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling num-integer v0.1.34
[INFO] [stderr]    Compiling num-complex v0.1.38
[INFO] [stderr]    Compiling num-iter v0.1.33
[INFO] [stderr]    Compiling exceptional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling num-bigint v0.1.39
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling num-rational v0.1.38
[INFO] [stderr]    Compiling num v0.1.39
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         try !
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try !
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:30:55
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut iter = self . expected . iter() ; try !
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |             { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:574
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:588
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" )...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:973
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . m...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:987
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:1001
[INFO] [stdout]     |
[INFO] [stdout] 147 | ... match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:164:454
[INFO] [stdout]     |
[INFO] [stdout] 164 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Shutdown`
[INFO] [stdout]   --> src/native.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 | use std::net::{Shutdown, TcpListener, TcpStream};
[INFO] [stdout]    |                ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/native.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     (Value::Map(Rc::new(RefCell::new(map))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs`
[INFO] [stdout]  --> src/vm.rs:9:5
[INFO] [stdout]   |
[INFO] [stdout] 9 | use std::fs;
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::fs::File`
[INFO] [stdout]   --> src/vm.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 10 | use std::fs::File;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::io::Write`
[INFO] [stdout]   --> src/vm.rs:11:5
[INFO] [stdout]    |
[INFO] [stdout] 11 | use std::io::Write;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:185:37
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 Value::CharString(e.description().to_owned()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:217:37
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 Value::CharString(e.description().to_owned()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `blank`
[INFO] [stdout]   --> src/closure.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 |     pub fn blank() -> Closure {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `File`
[INFO] [stdout]   --> src/native.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     File(File),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `empty`
[INFO] [stdout]   --> src/vm.rs:60:12
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn empty() -> Vm {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `pop`
[INFO] [stdout]    --> src/vm.rs:251:12
[INFO] [stdout]     |
[INFO] [stdout] 251 |     pub fn pop(&mut self) -> Option<Value> {
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `local_assign`
[INFO] [stdout]    --> src/vm.rs:259:12
[INFO] [stdout]     |
[INFO] [stdout] 259 |     pub fn local_assign(&mut self, name: &String, value: Value) {
[INFO] [stdout]     |            ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 25 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 22.12s
[INFO] running `Command { std: "docker" "inspect" "ab771c0dfa3c6b47f818a31e2e65e92cddbf981b59b5ff786ee09f3df9d9bac1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab771c0dfa3c6b47f818a31e2e65e92cddbf981b59b5ff786ee09f3df9d9bac1", kill_on_drop: false }`
[INFO] [stdout] ab771c0dfa3c6b47f818a31e2e65e92cddbf981b59b5ff786ee09f3df9d9bac1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+1.47.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 483a3760c883f5dc934974a7249560dd00e801512d1493f2c7466c65e5ccc342
[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" "483a3760c883f5dc934974a7249560dd00e801512d1493f2c7466c65e5ccc342", kill_on_drop: false }`
[INFO] [stderr]    Compiling exceptional v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:18:9
[INFO] [stdout]    |
[INFO] [stdout] 18 |         try !
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:21:40
[INFO] [stdout]    |
[INFO] [stdout] 21 |         self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else
[INFO] [stdout]    |                                        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:24:13
[INFO] [stdout]    |
[INFO] [stdout] 24 |             try !
[INFO] [stdout]    |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:30:55
[INFO] [stdout]    |
[INFO] [stdout] 30 |             let mut iter = self . expected . iter() ; try !
[INFO] [stdout]    |                                                       ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:34:15
[INFO] [stdout]    |
[INFO] [stdout] 34 |             { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stdout]    |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:574
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:588
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" )...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:973
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . m...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:987
[INFO] [stdout]     |
[INFO] [stdout] 147 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:1001
[INFO] [stdout]     |
[INFO] [stdout] 147 | ... match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:164:454
[INFO] [stdout]     |
[INFO] [stdout] 164 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ...
[INFO] [stdout]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/native.rs:92:5
[INFO] [stdout]    |
[INFO] [stdout] 92 |     (Value::Map(Rc::new(RefCell::new(map))))
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:102:32
[INFO] [stdout]     |
[INFO] [stdout] 102 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:132:32
[INFO] [stdout]     |
[INFO] [stdout] 132 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stdout]     |                                ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:185:37
[INFO] [stdout]     |
[INFO] [stdout] 185 |                 Value::CharString(e.description().to_owned()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]    --> src/native.rs:217:37
[INFO] [stdout]     |
[INFO] [stdout] 217 |                 Value::CharString(e.description().to_owned()),
[INFO] [stdout]     |                                     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `File`
[INFO] [stdout]   --> src/native.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     File(File),
[INFO] [stdout]    |     ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 8.13s
[INFO] running `Command { std: "docker" "inspect" "483a3760c883f5dc934974a7249560dd00e801512d1493f2c7466c65e5ccc342", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483a3760c883f5dc934974a7249560dd00e801512d1493f2c7466c65e5ccc342", kill_on_drop: false }`
[INFO] [stdout] 483a3760c883f5dc934974a7249560dd00e801512d1493f2c7466c65e5ccc342
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "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" "+1.47.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] be3d0aa017c31c916637006654e3990723d828d33749c55d6c95a7abc1d71030
[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" "be3d0aa017c31c916637006654e3990723d828d33749c55d6c95a7abc1d71030", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:18:9
[INFO] [stderr]    |
[INFO] [stderr] 18 |         try !
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:21:40
[INFO] [stderr]    |
[INFO] [stderr] 21 |         self . expected . len() == 0 { try ! (write ! (fmt, "EOF")) ; } else
[INFO] [stderr]    |                                        ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:24:13
[INFO] [stderr]    |
[INFO] [stderr] 24 |             try !
[INFO] [stderr]    |             ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:30:55
[INFO] [stderr]    |
[INFO] [stderr] 30 |             let mut iter = self . expected . iter() ; try !
[INFO] [stderr]    |                                                       ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:34:15
[INFO] [stderr]    |
[INFO] [stderr] 34 |             { try ! (write ! (fmt, ", `{}`", escape_default(elem))) ; }
[INFO] [stderr]    |               ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:574
[INFO] [stderr]     |
[INFO] [stderr] 147 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos ...
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:588
[INFO] [stderr]     |
[INFO] [stderr] 147 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA-Z]" )...
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:973
[INFO] [stderr]     |
[INFO] [stderr] 147 | ...nge_at ( __input , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . m...
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:987
[INFO] [stderr]     |
[INFO] [stderr] 147 | ...ut , __pos ) ; match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( ...
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:147:1001
[INFO] [stderr]     |
[INFO] [stderr] 147 | ... match __ch { 'a' ... 'z' | 'A' ... 'Z' | '0' ... '9' | '_' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[a-zA...
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]    --> /opt/rustwide/target/debug/build/exceptional-9d82ed4e8221f738/out/exceptional-grammar.rs:164:454
[INFO] [stderr]     |
[INFO] [stderr] 164 | ...nge_at ( __input , __pos ) ; match __ch { '0' ... '9' => Matched ( __next , ( ) ) , _ => __state . mark_failure ( __pos , "[0-9]" ) , ...
[INFO] [stderr]     |                                                  ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around block return value
[INFO] [stderr]   --> src/native.rs:92:5
[INFO] [stderr]    |
[INFO] [stderr] 92 |     (Value::Map(Rc::new(RefCell::new(map))))
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:102:32
[INFO] [stderr]     |
[INFO] [stderr] 102 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:132:32
[INFO] [stderr]     |
[INFO] [stderr] 132 |         Err(m) => return Err(m.description().to_owned()),
[INFO] [stderr]     |                                ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:185:37
[INFO] [stderr]     |
[INFO] [stderr] 185 |                 Value::CharString(e.description().to_owned()),
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stderr]    --> src/native.rs:217:37
[INFO] [stderr]     |
[INFO] [stderr] 217 |                 Value::CharString(e.description().to_owned()),
[INFO] [stderr]     |                                     ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `File`
[INFO] [stderr]   --> src/native.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 23 |     File(File),
[INFO] [stderr]    |     ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 17 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/exceptional-4155e507d2416e5d
[INFO] [stdout] 
[INFO] [stdout] running 82 tests
[INFO] [stdout] test compiler::test::compiles_index_access_expressions ... ok
[INFO] [stdout] test compiler::test::compiles_arithmetics ... ok
[INFO] [stdout] test compiler::test::compiles_literal_expressions ... ok
[INFO] [stdout] test compiler::test::compiles_identifier_expressions ... ok
[INFO] [stdout] test binding_map::test::local_assign ... ok
[INFO] [stdout] test exception_handler::test::matches_numbers ... ok
[INFO] [stdout] test exception_handler::test::matches_identifier ... ok
[INFO] [stdout] test exception_handler::test::matches_bools ... ok
[INFO] [stdout] test exception_handler::test::matches_maps_with_multiple_bindings_of_equal_values ... ok
[INFO] [stdout] test exception_handler::test::matches_recursive_maps ... ok
[INFO] [stdout] test exception_handler::test::matches_strings ... ok
[INFO] [stdout] test binding_map::test::delegates_fetch ... ok
[INFO] [stdout] test compiler::test::compiles_import_expressions ... ok
[INFO] [stdout] test exception_handler::test::matches_simple_map ... ok
[INFO] [stdout] test binding_map::test::delegates_assign ... ok
[INFO] [stdout] test grammar::test_expressions::parses_comparison_expressions ... ok
[INFO] [stdout] test binding_map::test::has_binding ... ok
[INFO] [stdout] test grammar::test_expressions::parses_access ... ok
[INFO] [stdout] test binding_map::test::new ... ok
[INFO] [stdout] test grammar::test_expressions::parses_import ... ok
[INFO] [stdout] test grammar::test_literals::parses_booleans ... ok
[INFO] [stdout] test grammar::test_expressions::parses_math ... ok
[INFO] [stdout] test grammar::test_expressions::parses_simple_functions ... ok
[INFO] [stdout] test grammar::test_expressions::prases_functions_with_bodies ... ok
[INFO] [stdout] test compiler::test::compiles_comparisons ... ok
[INFO] [stdout] test grammar::test_literals::parses_maps ... ok
[INFO] [stdout] test grammar::test_literals::parses_number ... ok
[INFO] [stdout] test grammar::test_expressions::parses_identifiers ... ok
[INFO] [stdout] test closure::test::enclose_assigns_new_bidings ... ok
[INFO] [stdout] test compiler::test::compiles_binop_expressions ... ok
[INFO] [stdout] test ast::test::string_matcher_eq ... ok
[INFO] [stdout] test binding_map::test::fetch ... ok
[INFO] [stdout] test grammar::test_expressions::parses_simple_literal_expressions ... ok
[INFO] [stdout] test grammar::test_statements::parses_calls_with_expressive_args ... ok
[INFO] [stdout] test grammar::test_statements::parses_raise_statements ... ok
[INFO] [stdout] test grammar::test_statements::parses_rescue_with_ident_patterns ... ok
[INFO] [stdout] test grammar::test_expressions::parses_functions_with_args ... ok
[INFO] [stdout] test instructions::test::call_native_function ... ok
[INFO] [stdout] test grammar::test_statements::parses_calls_with_simple_args ... ok
[INFO] [stdout] test grammar::test_statements::parses_calls ... ok
[INFO] [stdout] test grammar::test_literals::parses_strings ... ok
[INFO] [stdout] test grammar::test_statements::parses_rescue_with_number_patterns ... ok
[INFO] [stdout] test grammar::test_statements::parses_map_assign ... ok
[INFO] [stdout] test grammar::test_statements::parses_rescue_statements ... ok
[INFO] [stdout] test grammar::test_statements::parses_rescue_with_bool_patterns ... ok
[INFO] [stdout] test grammar::test_statements::parses_assigns ... ok
[INFO] [stdout] test grammar::test_statements::parses_rescue_with_map_patterns ... ok
[INFO] [stdout] test grammar::test_statements::parses_rescue_with_string_patterns ... ok
[INFO] [stdout] test grammar::test_statements::parses_rescue_with_string_matching_patterns ... ok
[INFO] [stdout] test instructions::test::compare_native_functions ... ok
[INFO] [stdout] test native::test::read_file_contents_returns_result ... ok
[INFO] [stdout] test native::test::read_file_pushes_a_value_and_returns_a_raise_instruction ... ok
[INFO] [stdout] test native::test::native_io_read_all_reads_from_a_file_descriptor_and_returns_a_string ... ok
[INFO] [stdout] test native::test::native_tcp_connect_opens_a_tcp_stream ... ok
[INFO] [stdout] test native::test::native_tcp_accept_calls_a_function_with_the_socket ... ok
[INFO] [stdout] test native::test::write_file_writes_the_content ... ok
[INFO] [stdout] test value::test::eq ... ok
[INFO] [stdout] test value::test::div ... ok
[INFO] [stdout] test exception_handler::test::matches_string_match ... ok
[INFO] [stdout] test value::test::add ... ok
[INFO] [stdout] test native::test::native_tcp_listen_opens_a_tcp_listener ... ok
[INFO] [stdout] test native::test::native_io_write_writes_to_a_file_descriptor_and_raises ... ok
[INFO] [stdout] test value::test::gt_and_lt ... ok
[INFO] [stdout] test value::test::sub ... ok
[INFO] [stdout] test value::test::mul ... ok
[INFO] [stdout] test native::test::find_lib_returns_file ... ok
[INFO] [stdout] test vm::test::basic_rescue ... ok
[INFO] [stdout] test native::test::find_lib_returns_io ... ok
[INFO] [stdout] test native::test::find_lib_returns_socket ... ok
[INFO] [stdout] test native::test::read_file_uses_the_file_name_argument ... ok
[INFO] [stdout] test vm::test::function_call ... ok
[INFO] [stdout] test native::test::find_lib_returns_none_when_not_found ... ok
[INFO] [stdout] test native::test::read_file_contents_returns_error ... ok
[INFO] [stdout] test vm::test::function_call_with_args ... ok
[INFO] [stdout] test native::test::read_file_does_not_exist ... ok
[INFO] [stdout] test vm::test::maps ... ok
[INFO] [stdout] test vm::test::run_simple ... ok
[INFO] [stdout] test vm::test::rescue_map ... ok
[INFO] [stdout] test vm::test::calling_non_function ... ok
[INFO] [stdout] test vm::test::import_file ... FAILED
[INFO] [stderr] error: test failed, to rerun pass '--bin exceptional'
[INFO] [stdout] test vm::test::function_with_wrong_arg_count ... ok
[INFO] [stdout] test vm::test::fibonacci ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- vm::test::import_file stdout ----
[INFO] [stdout] thread 'vm::test::import_file' panicked at 'called `Result::unwrap()` on an `Err` value: Os { code: 30, kind: Other, message: "Read-only file system" }', src/vm.rs:536:56
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x55731fd70990 - std::backtrace_rs::backtrace::libunwind::trace::h577ea05e9ca4629a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/libunwind.rs:96
[INFO] [stdout]    1:     0x55731fd70990 - std::backtrace_rs::backtrace::trace_unsynchronized::h50b9b72b84c7dd56
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/../../backtrace/src/backtrace/mod.rs:66
[INFO] [stdout]    2:     0x55731fd70990 - std::sys_common::backtrace::_print_fmt::h6541cf9823837fac
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:79
[INFO] [stdout]    3:     0x55731fd70990 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hf64fbff071026df5
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:58
[INFO] [stdout]    4:     0x55731fd94d8c - core::fmt::write::h9ddafa4860d8adff
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/fmt/mod.rs:1082
[INFO] [stdout]    5:     0x55731fbdf065 - std::io::Write::write_fmt::h50a71e2460ce07da
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/mod.rs:1514
[INFO] [stdout]    6:     0x55731fd698e1 - std::io::impls::<impl std::io::Write for alloc::boxed::Box<W>>::write_fmt::h9bbd3fed8160d0d2
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/io/impls.rs:176
[INFO] [stdout]    7:     0x55731fd72e10 - std::sys_common::backtrace::_print::ha25f9ff5080d886d
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:61
[INFO] [stdout]    8:     0x55731fd72e10 - std::sys_common::backtrace::print::h213e8aa8dc5405c0
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:48
[INFO] [stdout]    9:     0x55731fd72e10 - std::panicking::default_hook::{{closure}}::h6482fae49ef9d963
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:200
[INFO] [stdout]   10:     0x55731fd72b06 - std::panicking::default_hook::he30ad7589e0970f9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:216
[INFO] [stdout]   11:     0x55731fd73473 - std::panicking::rust_panic_with_hook::haa1ed36ada4ffb03
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:569
[INFO] [stdout]   12:     0x55731fd73049 - std::panicking::begin_panic_handler::{{closure}}::h7001af1bb21aeaeb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:476
[INFO] [stdout]   13:     0x55731fd70e1c - std::sys_common::backtrace::__rust_end_short_backtrace::h39910f557f5f2367
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:153
[INFO] [stdout]   14:     0x55731fd73009 - rust_begin_unwind
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:475
[INFO] [stdout]   15:     0x55731fd93361 - core::panicking::panic_fmt::h4e2659771ebc78eb
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/panicking.rs:85
[INFO] [stdout]   16:     0x55731fd93183 - core::option::expect_none_failed::h448b58a024c2c33a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/option.rs:1221
[INFO] [stdout]   17:     0x55731fbc38eb - core::result::Result<T,E>::unwrap::h71239c0baba2ab4a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/result.rs:973
[INFO] [stdout]   18:     0x55731fbcec55 - exceptional::vm::test::import_file::h44e2be4257cbdcb6
[INFO] [stdout]                                at /opt/rustwide/workdir/src/vm.rs:536
[INFO] [stdout]   19:     0x55731fbcebfa - exceptional::vm::test::import_file::{{closure}}::h21a051724c5fa54d
[INFO] [stdout]                                at /opt/rustwide/workdir/src/vm.rs:535
[INFO] [stdout]   20:     0x55731fb2348e - core::ops::function::FnOnce::call_once::h4b03833c31d57c48
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   21:     0x55731fc07943 - core::ops::function::FnOnce::call_once::hd04d57b5cf16f85a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   22:     0x55731fc07943 - test::__rust_begin_short_backtrace::hd8e9a8c5a2e43388
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:517
[INFO] [stdout]   23:     0x55731fc05e13 - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h3c3db8a500c1a19a
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   24:     0x55731fc05e13 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::h043e9ebcbe360c80
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   25:     0x55731fc05e13 - std::panicking::try::do_call::h47c2fb275506c2e8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   26:     0x55731fc05e13 - std::panicking::try::h569c20f0e99453b4
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   27:     0x55731fc05e13 - std::panic::catch_unwind::hb33c6d0f01540d23
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   28:     0x55731fc05e13 - test::run_test_in_process::hc0ce562d167e51cf
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:544
[INFO] [stdout]   29:     0x55731fc05e13 - test::run_test::run_test_inner::{{closure}}::hd3120982fcd71544
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/test/src/lib.rs:450
[INFO] [stdout]   30:     0x55731fbde496 - std::sys_common::backtrace::__rust_begin_short_backtrace::h84f8bc12cc4cdac6
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys_common/backtrace.rs:137
[INFO] [stdout]   31:     0x55731fbe36c5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb8b5fa0ba425d4db
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:458
[INFO] [stdout]   32:     0x55731fbe36c5 - <std::panic::AssertUnwindSafe<F> as core::ops::function::FnOnce<()>>::call_once::hc4b84b244cf55f75
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:308
[INFO] [stdout]   33:     0x55731fbe36c5 - std::panicking::try::do_call::ha31922ad8fa17753
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:373
[INFO] [stdout]   34:     0x55731fbe36c5 - std::panicking::try::h38a6da203722ae6e
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panicking.rs:337
[INFO] [stdout]   35:     0x55731fbe36c5 - std::panic::catch_unwind::h83afce167c9062b9
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/panic.rs:379
[INFO] [stdout]   36:     0x55731fbe36c5 - std::thread::Builder::spawn_unchecked::{{closure}}::h160689155590a70c
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/thread/mod.rs:457
[INFO] [stdout]   37:     0x55731fbe36c5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h7dbf17a455132a46
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/core/src/ops/function.rs:227
[INFO] [stdout]   38:     0x55731fd7aa8a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h670c50864ac2cb92
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   39:     0x55731fd7aa8a - <alloc::boxed::Box<F> as core::ops::function::FnOnce<A>>::call_once::h2511952749086d81
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/alloc/src/boxed.rs:1042
[INFO] [stdout]   40:     0x55731fd7aa8a - std::sys::unix::thread::Thread::new::thread_start::h5ad4ddffe24373a8
[INFO] [stdout]                                at /rustc/18bf6b4f01a6feaf7259ba7cdae58031af1b7b39/library/std/src/sys/unix/thread.rs:87
[INFO] [stdout]   41:     0x7f0bf2fee609 - start_thread
[INFO] [stdout]   42:     0x7f0bf2efa103 - clone
[INFO] [stdout]   43:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     vm::test::import_file
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 81 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "be3d0aa017c31c916637006654e3990723d828d33749c55d6c95a7abc1d71030", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be3d0aa017c31c916637006654e3990723d828d33749c55d6c95a7abc1d71030", kill_on_drop: false }`
[INFO] [stdout] be3d0aa017c31c916637006654e3990723d828d33749c55d6c95a7abc1d71030
