[INFO] fetching crate varisat-formula 0.2.2...
[INFO] testing varisat-formula-0.2.2 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate varisat-formula 0.2.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate varisat-formula 0.2.2
[INFO] finished tweaking crates.io crate varisat-formula 0.2.2
[INFO] tweaked toml for crates.io crate varisat-formula 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate varisat-formula 0.2.2 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 72 packages to latest compatible versions
[INFO] [stderr]       Adding proptest v0.10.1 (available: v1.11.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5d27e87bfb7f0c78c203a5b1a82314ca975b9c3ad927f6f6ad2682ffe296bbf3
[INFO] running `Command { std: "docker" "start" "-a" "5d27e87bfb7f0c78c203a5b1a82314ca975b9c3ad927f6f6ad2682ffe296bbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5d27e87bfb7f0c78c203a5b1a82314ca975b9c3ad927f6f6ad2682ffe296bbf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d27e87bfb7f0c78c203a5b1a82314ca975b9c3ad927f6f6ad2682ffe296bbf3", kill_on_drop: false }`
[INFO] [stdout] 5d27e87bfb7f0c78c203a5b1a82314ca975b9c3ad927f6f6ad2682ffe296bbf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c4d211a847107e7c577362591900e8dd8d83944cec7d2ccc7fc57f97203b7d6a
[INFO] running `Command { std: "docker" "start" "-a" "c4d211a847107e7c577362591900e8dd8d83944cec7d2ccc7fc57f97203b7d6a", kill_on_drop: false }`
[INFO] [stderr]    Compiling varisat-formula v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cnf.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<Self> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<'_, Self> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cnf.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<Self, Lit> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<'_, Self, Lit> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.27s
[INFO] running `Command { std: "docker" "inspect" "c4d211a847107e7c577362591900e8dd8d83944cec7d2ccc7fc57f97203b7d6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c4d211a847107e7c577362591900e8dd8d83944cec7d2ccc7fc57f97203b7d6a", kill_on_drop: false }`
[INFO] [stdout] c4d211a847107e7c577362591900e8dd8d83944cec7d2ccc7fc57f97203b7d6a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 995791de66e7378d389748ed9b0d15aada7f402d2136ee969dbd6b4ac033a7ae
[INFO] running `Command { std: "docker" "start" "-a" "995791de66e7378d389748ed9b0d15aada7f402d2136ee969dbd6b4ac033a7ae", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cnf.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<Self> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<'_, Self> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cnf.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<Self, Lit> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<'_, Self, Lit> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling getrandom v0.4.2
[INFO] [stderr]    Compiling rustix v1.1.4
[INFO] [stderr]    Compiling wait-timeout v0.2.1
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling tempfile v3.27.0
[INFO] [stderr]    Compiling rusty-fork v0.3.1
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling varisat-formula v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cnf.rs:106:21
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<Self> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<'_, Self> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/cnf.rs:115:21
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<Self, Lit> {
[INFO] [stdout]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<'_, Self, Lit> {
[INFO] [stdout]     |                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 9.13s
[INFO] running `Command { std: "docker" "inspect" "995791de66e7378d389748ed9b0d15aada7f402d2136ee969dbd6b4ac033a7ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "995791de66e7378d389748ed9b0d15aada7f402d2136ee969dbd6b4ac033a7ae", kill_on_drop: false }`
[INFO] [stdout] 995791de66e7378d389748ed9b0d15aada7f402d2136ee969dbd6b4ac033a7ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5c7362564cb5a1c59ebae4f24bace3bb05297a0074d91d55c283eb4f91f268b3
[INFO] running `Command { std: "docker" "start" "-a" "5c7362564cb5a1c59ebae4f24bace3bb05297a0074d91d55c283eb4f91f268b3", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/cnf.rs:106:21
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<Self> {
[INFO] [stderr]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 106 |     fn new_var_iter(&mut self, count: usize) -> NewVarIter<'_, Self> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/cnf.rs:115:21
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<Self, Lit> {
[INFO] [stderr]     |                     ^^^^^^^^^                   ^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 115 |     fn new_lit_iter(&mut self, count: usize) -> NewVarIter<'_, Self, Lit> {
[INFO] [stderr]     |                                                            +++
[INFO] [stderr] 
[INFO] [stderr] warning: `varisat-formula` (lib) generated 2 warnings (run `cargo fix --lib -p varisat-formula` to apply 2 suggestions)
[INFO] [stderr] warning: `varisat-formula` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/varisat_formula-8322271f39fa50ac)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cnf::tests::new_vars ... ok
[INFO] [stdout] test cnf::tests::simple_roundtrip ... ok
[INFO] [stdout] test cnf::tests::roundtrip_from_cnf ... ok
[INFO] [stdout] test cnf::tests::roundtrip_from_vec ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.44s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests varisat_formula
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5c7362564cb5a1c59ebae4f24bace3bb05297a0074d91d55c283eb4f91f268b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c7362564cb5a1c59ebae4f24bace3bb05297a0074d91d55c283eb4f91f268b3", kill_on_drop: false }`
[INFO] [stdout] 5c7362564cb5a1c59ebae4f24bace3bb05297a0074d91d55c283eb4f91f268b3
