[INFO] fetching crate easy-smt 0.3.2...
[INFO] testing easy-smt-0.3.2 against master#733b47ea4b1b86216f14ef56e49440c33933f230+rustflags=-Copt-level=3 for pr-138759
[INFO] extracting crate easy-smt 0.3.2 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate easy-smt 0.3.2
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate easy-smt 0.3.2
[INFO] tweaked toml for crates.io crate easy-smt 0.3.2 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate easy-smt 0.3.2 on toolchain 733b47ea4b1b86216f14ef56e49440c33933f230
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate easy-smt 0.3.2 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" "+733b47ea4b1b86216f14ef56e49440c33933f230" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8849f86bb618e3423f1686bdecd956b88561e65a162b017b27659d58a03028f
[INFO] running `Command { std: "docker" "start" "-a" "d8849f86bb618e3423f1686bdecd956b88561e65a162b017b27659d58a03028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8849f86bb618e3423f1686bdecd956b88561e65a162b017b27659d58a03028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8849f86bb618e3423f1686bdecd956b88561e65a162b017b27659d58a03028f", kill_on_drop: false }`
[INFO] [stdout] d8849f86bb618e3423f1686bdecd956b88561e65a162b017b27659d58a03028f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 37f018f55da4a53e82d6980f37d8950148881ab65e767334351b3eae4fdfd50b
[INFO] running `Command { std: "docker" "start" "-a" "37f018f55da4a53e82d6980f37d8950148881ab65e767334351b3eae4fdfd50b", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling easy-smt v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/context.rs:657:20
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr {
[INFO] [stdout]     |                    ^^^^^                  ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/context.rs:668:16
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub fn get(&self, expr: SExpr) -> SExprData {
[INFO] [stdout]     |                ^^^^^                  --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub fn get(&self, expr: SExpr) -> SExprData<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/sexpr.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr {
[INFO] [stdout]     |                    ^^^^^                   ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.31s
[INFO] running `Command { std: "docker" "inspect" "37f018f55da4a53e82d6980f37d8950148881ab65e767334351b3eae4fdfd50b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37f018f55da4a53e82d6980f37d8950148881ab65e767334351b3eae4fdfd50b", kill_on_drop: false }`
[INFO] [stdout] 37f018f55da4a53e82d6980f37d8950148881ab65e767334351b3eae4fdfd50b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 534d02a2eaf2855112929e19cfeee3d848cf5f7be2f77f0796cd767fbc8914be
[INFO] running `Command { std: "docker" "start" "-a" "534d02a2eaf2855112929e19cfeee3d848cf5f7be2f77f0796cd767fbc8914be", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling memchr v2.7.4
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling log v0.4.25
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling termcolor v1.4.1
[INFO] [stderr]    Compiling easy-smt v0.3.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/context.rs:657:20
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr {
[INFO] [stdout]     |                    ^^^^^                  ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/context.rs:668:16
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub fn get(&self, expr: SExpr) -> SExprData {
[INFO] [stdout]     |                ^^^^^                  --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub fn get(&self, expr: SExpr) -> SExprData<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/sexpr.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr {
[INFO] [stdout]     |                    ^^^^^                   ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling is-terminal v0.4.15
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/context.rs:657:20
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr {
[INFO] [stdout]     |                    ^^^^^                  ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr<'_> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/context.rs:668:16
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub fn get(&self, expr: SExpr) -> SExprData {
[INFO] [stdout]     |                ^^^^^                  --------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                |
[INFO] [stdout]     |                this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 668 |     pub fn get(&self, expr: SExpr) -> SExprData<'_> {
[INFO] [stdout]     |                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]    --> src/sexpr.rs:184:20
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr {
[INFO] [stdout]     |                    ^^^^^                   ----------- the lifetime gets resolved as `'_`
[INFO] [stdout]     |                    |
[INFO] [stdout]     |                    this lifetime flows to the output
[INFO] [stdout]     |
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]     |
[INFO] [stdout] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr<'_> {
[INFO] [stdout]     |                                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 31.64s
[INFO] running `Command { std: "docker" "inspect" "534d02a2eaf2855112929e19cfeee3d848cf5f7be2f77f0796cd767fbc8914be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "534d02a2eaf2855112929e19cfeee3d848cf5f7be2f77f0796cd767fbc8914be", kill_on_drop: false }`
[INFO] [stdout] 534d02a2eaf2855112929e19cfeee3d848cf5f7be2f77f0796cd767fbc8914be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Copt-level=3" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+733b47ea4b1b86216f14ef56e49440c33933f230" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 079b0775a32df91fc56ac0c52190271b63ddc8dfe745b0eb38ad684f4e4ff59c
[INFO] running `Command { std: "docker" "start" "-a" "079b0775a32df91fc56ac0c52190271b63ddc8dfe745b0eb38ad684f4e4ff59c", kill_on_drop: false }`
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/context.rs:657:20
[INFO] [stderr]     |
[INFO] [stderr] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr {
[INFO] [stderr]     |                    ^^^^^                  ----------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 657 |     pub fn display(&self, expr: SExpr) -> DisplayExpr<'_> {
[INFO] [stderr]     |                                                      ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/context.rs:668:16
[INFO] [stderr]     |
[INFO] [stderr] 668 |     pub fn get(&self, expr: SExpr) -> SExprData {
[INFO] [stderr]     |                ^^^^^                  --------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                |
[INFO] [stderr]     |                this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 668 |     pub fn get(&self, expr: SExpr) -> SExprData<'_> {
[INFO] [stderr]     |                                                ++++
[INFO] [stderr] 
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]    --> src/sexpr.rs:184:20
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr {
[INFO] [stderr]     |                    ^^^^^                   ----------- the lifetime gets resolved as `'_`
[INFO] [stderr]     |                    |
[INFO] [stderr]     |                    this lifetime flows to the output
[INFO] [stderr]     |
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]     |
[INFO] [stderr] 184 |     pub fn display(&self, sexpr: SExpr) -> DisplayExpr<'_> {
[INFO] [stderr]     |                                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `easy-smt` (lib) generated 3 warnings
[INFO] [stderr] warning: `easy-smt` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/easy_smt-5e51ad800122708d)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test context::tests::test_variadic_ops ... ok
[INFO] [stdout] test sexpr::tests::is_atom ... ok
[INFO] [stdout] test sexpr::tests::parse_error ... ok
[INFO] [stdout] test sexpr::tests::is_list ... ok
[INFO] [stdout] test sexpr::tests::parse_multi_line ... ok
[INFO] [stdout] test sexpr::tests::parses_string_lit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error.rs (/opt/rustwide/target/debug/deps/error-9398646bd8d9c201)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test handles_errors_gracefully ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- handles_errors_gracefully stdout ----
[INFO] [stdout] Error: Os { code: 2, kind: NotFound, message: "No such file or directory" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     handles_errors_gracefully
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test error`
[INFO] running `Command { std: "docker" "inspect" "079b0775a32df91fc56ac0c52190271b63ddc8dfe745b0eb38ad684f4e4ff59c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "079b0775a32df91fc56ac0c52190271b63ddc8dfe745b0eb38ad684f4e4ff59c", kill_on_drop: false }`
[INFO] [stdout] 079b0775a32df91fc56ac0c52190271b63ddc8dfe745b0eb38ad684f4e4ff59c
