[INFO] cloning repository https://github.com/d3lio/fmi-project-static-code-analyser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/d3lio/fmi-project-static-code-analyser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5dae3978439d68622d61d1df62ea67d4b058e724
[INFO] checking d3lio/fmi-project-static-code-analyser against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/d3lio/fmi-project-static-code-analyser
[INFO] finished tweaking git repo https://github.com/d3lio/fmi-project-static-code-analyser
[INFO] tweaked toml for git repo https://github.com/d3lio/fmi-project-static-code-analyser written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/d3lio/fmi-project-static-code-analyser on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/d3lio/fmi-project-static-code-analyser 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking d3lio/fmi-project-static-code-analyser against try#3fada14ee01d755dc8076e611f11bf65b28ffd21 for pr-154971
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fd3lio%2Ffmi-project-static-code-analyser" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
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[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/d3lio/fmi-project-static-code-analyser
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[INFO] validating manifest of git repo https://github.com/d3lio/fmi-project-static-code-analyser on toolchain 3fada14ee01d755dc8076e611f11bf65b28ffd21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/d3lio/fmi-project-static-code-analyser 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" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "fetch" "--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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded lazy_static v1.2.0
[INFO] [stderr]   Downloaded lexpar v0.1.0
[INFO] [stderr]   Downloaded memchr v2.1.3
[INFO] [stderr]   Downloaded libc v0.2.48
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+3fada14ee01d755dc8076e611f11bf65b28ffd21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "rm" "-f" "85e97e2e1ff44c86ce89b45526e9d0fd1d5232b3a4e10f7dc1f2bfccb3dfd1df", kill_on_drop: false }`
[INFO] [stdout] 85e97e2e1ff44c86ce89b45526e9d0fd1d5232b3a4e10f7dc1f2bfccb3dfd1df
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[INFO] [stdout] 03420fa0e7beae48425108440f52c654a6721c993eb77cbee64c1998667b2f72
[INFO] running `Command { std: "docker" "start" "-a" "03420fa0e7beae48425108440f52c654a6721c993eb77cbee64c1998667b2f72", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]     Checking cfg-if v0.1.6
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking ucd-util v0.1.3
[INFO] [stderr]     Checking utf8-ranges v1.0.2
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex-syntax v0.5.6
[INFO] [stderr]     Checking aho-corasick v0.6.9
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking lexpar v0.1.0
[INFO] [stderr]     Checking static_analizer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/parser/mod.rs:173:43
[INFO] [stdout]     |
[INFO] [stdout] 173 |             unsafe { acc.push(::std::mem::uninitialized()) }
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::mem::uninitialized`: use `mem::MaybeUninit` instead
[INFO] [stdout]    --> src/parser/mod.rs:173:43
[INFO] [stdout]     |
[INFO] [stdout] 173 |             unsafe { acc.push(::std::mem::uninitialized()) }
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     WrongNumberOfArguments {
[INFO] [stdout]    |     ---------------------- fields in this variant
[INFO] [stdout] 12 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     UsingUndefinedVariable {
[INFO] [stdout]    |     ---------------------- fields in this variant
[INFO] [stdout] 16 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     CallingUndefinedFunction {
[INFO] [stdout]    |     ------------------------ fields in this variant
[INFO] [stdout] 20 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     UnusedVariable {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 24 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 25 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `span` and `name` are never read
[INFO] [stdout]   --> src/analyser.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Fn {
[INFO] [stdout]    |     -- fields in this variant
[INFO] [stdout] 39 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 40 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Def` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/analyser.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Context {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 47 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]   --> src/analyser.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct StaticAnalyser {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 89 |     errors: Vec<Error>,
[INFO] [stdout] 90 |     context: Rc<RefCell<Context>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StaticAnalyser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser/ast.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     String(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 82 -     String(String),
[INFO] [stdout] 82 +     String(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser/ast.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     Number(f64),
[INFO] [stdout]    |     ------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 83 -     Number(f64),
[INFO] [stdout] 83 +     Number(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `AstNode` does not permit being left uninitialized
[INFO] [stdout]    --> src/parser/mod.rs:173:31
[INFO] [stdout]     |
[INFO] [stdout] 173 |             unsafe { acc.push(::std::mem::uninitialized()) }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this code causes undefined behavior when executed
[INFO] [stdout]     |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/parser/ast.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout]  11 |     pub span: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:12:9
[INFO] [stdout]    |
[INFO] [stdout] 11 |     WrongNumberOfArguments {
[INFO] [stdout]    |     ---------------------- fields in this variant
[INFO] [stdout] 12 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 13 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:16:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     UsingUndefinedVariable {
[INFO] [stdout]    |     ---------------------- fields in this variant
[INFO] [stdout] 16 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 17 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:20:9
[INFO] [stdout]    |
[INFO] [stdout] 19 |     CallingUndefinedFunction {
[INFO] [stdout]    |     ------------------------ fields in this variant
[INFO] [stdout] 20 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 21 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `name` and `span` are never read
[INFO] [stdout]   --> src/analyser.rs:24:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     UnusedVariable {
[INFO] [stdout]    |     -------------- fields in this variant
[INFO] [stdout] 24 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 25 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `span` and `name` are never read
[INFO] [stdout]   --> src/analyser.rs:39:9
[INFO] [stdout]    |
[INFO] [stdout] 38 |     Fn {
[INFO] [stdout]    |     -- fields in this variant
[INFO] [stdout] 39 |         span: Span,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout] 40 |         name: String,
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Def` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `name` is never read
[INFO] [stdout]   --> src/analyser.rs:47:5
[INFO] [stdout]    |
[INFO] [stdout] 46 | struct Context {
[INFO] [stdout]    |        ------- field in this struct
[INFO] [stdout] 47 |     name: String,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Context` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `context` is never read
[INFO] [stdout]   --> src/analyser.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 88 | pub struct StaticAnalyser {
[INFO] [stdout]    |            -------------- field in this struct
[INFO] [stdout] 89 |     errors: Vec<Error>,
[INFO] [stdout] 90 |     context: Rc<RefCell<Context>>,
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `StaticAnalyser` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser/ast.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     String(String),
[INFO] [stdout]    |     ------ ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 82 -     String(String),
[INFO] [stdout] 82 +     String(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/parser/ast.rs:83:12
[INFO] [stdout]    |
[INFO] [stdout] 83 |     Number(f64),
[INFO] [stdout]    |     ------ ^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Ast` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 83 -     Number(f64),
[INFO] [stdout] 83 +     Number(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the type `AstNode` does not permit being left uninitialized
[INFO] [stdout]    --> src/parser/mod.rs:173:31
[INFO] [stdout]     |
[INFO] [stdout] 173 |             unsafe { acc.push(::std::mem::uninitialized()) }
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                               |
[INFO] [stdout]     |                               this code causes undefined behavior when executed
[INFO] [stdout]     |                               help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done
[INFO] [stdout]     |
[INFO] [stdout] note: integers must be initialized (in this struct field)
[INFO] [stdout]    --> src/parser/ast.rs:11:5
[INFO] [stdout]     |
[INFO] [stdout]  11 |     pub span: Span,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^
[INFO] [stdout]     = note: `#[warn(invalid_value)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `Command { std: "docker" "inspect" "03420fa0e7beae48425108440f52c654a6721c993eb77cbee64c1998667b2f72", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03420fa0e7beae48425108440f52c654a6721c993eb77cbee64c1998667b2f72", kill_on_drop: false }`
[INFO] [stdout] 03420fa0e7beae48425108440f52c654a6721c993eb77cbee64c1998667b2f72
